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43 Creative Baby Boy's 1st Birthday Party Themes

43 Creative Baby Boy's 1st Birthday Party Themes

Updated on: Jul 19, 2023

Are you looking for a fun, unique 1st birthday party theme idea for your handsome little guy? In order to fully celebrate the love and happiness that your birthday boy has brought to friends and family, you have to make the party memorable. Food, decorations, and the perfect photo setups have the power to bring the party to life.

Whether your ideal theme is wholesome, silly, or destination-based, you’re bound to find the perfect kid's theme that will work for you (and your Instagram)! Take a look at these baby boy first birthday party ideas for a truly special party that will leave your sweet boy delighted and your guests impressed. We can help you find the best location and gift ideas for your little one.

Top 43 1st Birthday Party Themes

1. Mickey Mouse & Friends

This adorable theme brings the magic of Disney right to your party. Decorate cupcakes with white frosting and stick Oreos on each side to resemble Mickey Mouse ears. Accessorize with plenty of colorful streamers and balloons.

Dress your son up in a red shirt, black pants, and DIY Mickey Mouse ears. Create your Mickey Mouse ears by cutting thick black card stock paper in a round shape and taping (or hot gluing) them to an old headband or hat. This magical theme is sure to bring a smile to the birthday boy's face and all the guests.

25 Pcs Cartoon Mouse Birthday Party Supplies Cartoon Mouse Balloons Party Decorations Include Mouse Foil Balloons Happy Birthday Balloons for Kids Baby Shower Party Decorations

Value Cartoon Mouse Balloons: Include 25 pcs mouse balloons: 2 pcs cartoon mouse balloons (32 Inch), 1 pcs cake balloon (33 Inch), 1pcs bow foil balloon(35 Inch), 2 pcs patterned mouse head foil balloons(27 Inch), 2 pcs blue mouse head balloon(18 Inch), 2 pcs star mouse balloon(18 Inch), 2pcs round mouse balloon(18 Inch), 13 pcs happy birthday balloon (16 Inch).
Easy to Use: They are made of safe aluminium foil.They are thick,self-sealing and leak-free. These cartoon mouse party decorations are easy to expand in the air and all foil balloons support helium filling. Pinch the inflation inlet flat after inflation being completed. The air outlet will be automatically sealed by its matched self adhesive glue of the balloons inlets. Automatic sealing.
Unique Styles: Have fun with cartoon mouse party decorations! All the styles of cartoon mouse balloons are carefully selected by our team. blue and white birthday letters add a little fun to the party. Cartoon balloons in the shape of a birthday cake fulfill all your kid's birthday fantasies. The cartoon mouse balloons are made of premium aluminum film, which are not easy to burst.
Cartoon Party Decorations: Do your kids dream to become an astronaut? Let our cartoon mouse balloons satisfy your children. Blue is the color of the sky, giving your kids unlimited imagination.For cartoon themed parties, 1st 2nd 3rd birthday party, baby shower, photography props and room decoration. Super easy to use and convenient, so funny and cool.
100% Satisfaction Service: If you encounter damaged packaging or missing items with mouse party decorations , you can contact us at any time, and we will solve any problems for you within 24 hours. Wish you have a nice purchase experience.

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2. Candyland

What one-year-old wouldn’t love to experience the sweet life of Candy Land? Put a banner up that designates your venue as “Candy Castle” and decorate with Candy Land birthday decorations. Dress your majesty in a King Kandy crown and staff for the perfect photo ops. Bring out the Candy Land board game as well as other board games to keep the younger guests entertained. 

3. It’s a “One-derful” World

Show your son’s adventurous side with a fun traveling theme for his party. Hot air balloons, globes, and suitcases make the perfect accessories. Make DIY suitcases to hold food and refreshments by covering boxes in brown paper. To showcase your son, hang pictures from each of the past 12 months on the wall and cut out paper planes in between the pictures, guiding your guests through a year in pictures. 

4D Color Hot Air Balloon Aluminum Balloon Helium Balloon Mylar Aluminum Foil Balloons Party Hot Air Balloon Floating Helium Foil Balloons for Kids Themed Birthday Party Decor Balloons(4pcs)

【Aluminum Balloons for 4D hot air balloon foil balloons Theme Party】 4D hot air balloon foil balloons aluminum balloon, to satisfy your yearning for the color life. Decorate your room, party, kids room and make life more colorful with these hot air balloons.
【High Quality + Environmental Protection】 Made of high quality aluminum foil material, thick and durable. Not easy to burst. Can be reused. True to color. The balloons stretch well when you inflate them.
【Package includes】 4D hot air balloon foil balloons *4 balloons. Inflated size:11*29 inches
【easy to use】 Find the inflation inlet; inflate it with a pump to about eight points of saturation; squeeze the opening and it will automatically seal
【Applicable Scenarios】These 4D hot air balloon foil balloons aluminum balloons can create a happy atmosphere for birthday parties, baby showers, sports parties, picnics or graduations, carnivals, school parties and other occasions.
【Tips】 It is best to fill it with about 70%-80% air or helium. When filling with hydrogen, you need to tie a rope to the balloon to prevent it from floating away.

4. Dinosaur

Impress your guests with a dinosaur theme party, included with fun dino party hats and lots of green balloons and paper leaves. Buy small dinosaur figurines and secure them on the top of your cake as cute cake toppers. Play into the theme by using crushed Oreos for “dirt” and peanut M&Ms for dinosaur eggs. As for your smash cake, use dinosaur cutout fondants or simply decorate with colored frosting. 


5. Monsters, Inc.

Surprise everyone with this amusing theme for your little monster! Cut out paper door decorations, tape photos inside, and hang them on the wall with string – just like the door chase from the movie! Challenge your guests by holding a monster-drawing competition. A perfect dessert for the fun party? Mike Wazowski cake pops! Simply coat cake pops in green melting chocolate and use frosting to make Mike's circular eye and mouth.

6. Minions

Decorate your party space in minion accessories for your little guy. Embrace the minion theme by placing yellow food out for guests. Cut out round paper glasses for your guests to wear, and voila - you have an army of minions. Dress your boy up in a yellow shirt and overalls. Everyone attending (including parents and siblings) can dress up too! Your 1 yr old boy will be filled with joy.

Minions Birthday Party Decorations | Despicable Me Minion Birthday Party Supplies | Serves 16 Guests | With Table Cover, Banner Decoration, Plates, Cups, Napkins, Forks, Button | For Boys and Girls

Join the Minions in throwing a fun birthday party! This Minions birthday party decorations kit contains everything you need for easy, fast setup. The Minion birthday party supplies pack includes more than just disposable dinnerware--it also has festive Despicable Me decorations.
Total Pieces -- This set includes enough Despicable Me party decorations to host a party of 16 guests: 1 table cover, 16 large 9" paper plates, 16 paper cups, 16 paper napkins, 1 banner, 18 forks and 1 It's My Birthday! button.
Decorations -- The hanging banner is the perfect way to add a visual pop to your child's party. The leakproof tablecloth measures 54" x 84", and should fit most six person dining tables comfortably.
Tableware -- All dishes, napkins and cups are made from high quality heavy duty paper, and can easily hold any kind of food or drink without leaking.
And More -- This Minion party supplies set includes an "It's My Birthday" button for the guest of honor.

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7. “The Big One”

Your guests will love this cute play on words. Hang up blue streamers with paper fish cutouts (or fold a blue tablecloth with fish cutouts over the food table). Hang a banner that says “O-fish-ally One” or “Reeled in the Big One”. 

8. Fall Festival

This fall festival theme is perfect for the cozy and cute fall birthday boy. Set the tone with fall leaf wall hangings and cute scarecrows. Play "pin the leaves on the tree", or let your guests paint/decorate their own mini pumpkin! Make sure to keep everyone happy with apple cider and pumpkin cupcakes. 

JOVITEC 10 Pack Paper Pumpkin Honeycomb Pumpkin Centerpieces 3D Tissue Pumpkins 10.2 Inch Hanging Decoration for Thanksgiving Fall Festival Party Supplies (Brown Branch)

Seasonal decorations: package contains 10 packs pumpkin honeycomb in orange color, each sizes is approx. 20 x 26 cm/ 7.87 x 10.2 inch, warm color will compliment your home and bring you warm and sweet feeling
Nice decoration accessory: hanging pumpkin in the shape of honeycomb, natural and funny, can add festival atmosphere and bring a different feeling for your parties, beautiful ornaments on your mantelpiece or on your table for your autumn feasts
Easy to use: tissue pumpkins are made of paper, each comes with a rope, you just need to open it gently and attach the 2 sides together, revealing the delicate tissue honeycomb shape, lightweight and durable
Good table decor: honeycomb pumpkin can be applied as table decor for Halloween and Thanksgiving celebrations or it looks beautiful over a fireplace to decorate the room
Fall decorations: handmade felted little hanging pumpkins are cute decors in kitchen and home, also are good decorations in office for Thanksgiving, applying these cute little pumpkins to decorate baby shower, first birthday, Halloween or Thanksgiving, etc.

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9. Space Theme

Your little guy is “Out of This World” and deserves a cool space-themed party! Incorporate the galaxy, stars, planets, and the moon into food and decorations. Swirl navy, purples, and pink colors to frost cupcakes, and top with small white sprinkles for the coolest galaxy cupcakes. Print out pictures of the planets and attach to cake rods for out of this world cake toppers

10. Bunny Garden

As for the spring and summer babes, this is a charming and precious theme for your party. Make sure to decorate with soft pastels, veggies and dip, and fresh flowers! Entertain your younger guests with a fun egg hunt or classic Easter games.

JOYIN 120 Pcs Toys Plus Stickers Prefilled Easter Eggs, 2 3/8" prefilled Easter Eggs with Toys Inside for Easter Basket Stuffers Fillers, Easter Theme Party Favor, Eggs Hunt

SUPER VALUE PACK. Toy Prefilled Easter Eggs set includes 120 egg pieces with 6 spring bright colors: blue, yellow, green, pink, violet, and orange. Each easter egg comes with assorted toys and stickers. Assorted toys include Easter Stampers, Mochi Squishy, Easter Rubber Ring, Dinosaur, Gyro, Slap Bracelets, YoYo, Sticky toys, Rabbit Eraser, Mermaid Bracelet, Unicorn Bracelet, and Pull Back Car, etc.
MORE TO DISCOVER. Most Valuable and Durable 120 Easter Eggs set. High Quality 120 Toys Set Filled in 2 3/8” Tall x 1 ½” Wide Easter Eggs. NOT EVERY TOY IS SHOWN IN THE PRODUCT IMAGE. MORE TO DISCOVER IN THE EGGS!
ENDLESS FUN. Super Value Pack Perfect for Easter Egg Hunt Event, Birthday Party Supplies, Easter Basket Stuffers, Party Favor Goodie Bags, Scene and Decoration, Parties Prizes, Trick or Treat, School Classroom Rewards, Holiday Gifts, Miniature Novelty Toys, Grab Bags and Pinata Filler, Spring Summer Toy Pack, Home Prize Box, Bath Time, a Themed Party, School Activities, Carnivals and more!
CHILD SAFETY. Meet US toy standard. Safety test approved. Superior Quality.
CUSTOMER SATISFACTION. Providing a 100% satisfaction experience is our main priority to our customers. Feel free to message us through “contact sellers” if products don't meet your expectations. The celebrations start at JOYIN!

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11. “The Man”

Commemorate how fast your son is growing by throwing this silly party. Get fake mustaches to provide to guests. Let them choose their preferred mustache to wear to the event. Want to keep the older guests entertained? Set up poker games!

12. Safari

Hand out different animal ears to your guests to bring your party to life. Play safari jungle music and make sure to decorate with green and gold balloons. If your little guy will allow it, a tan bucket hat will complete the perfect safari outfit. Include a stuffed animal for the perfect photos.

136PCS Safari Jungle Wild One Balloons Lion King Theme Baby Shower Birthday Party Decorations Supplies for Boy Boys, 1st Birthday Wild One Theme, Green Balloons Balloon Garland Kit for Boy

🎈🐯136 PACKAGE INCLUDE: (6pcs zebra-striped balloon + 20pcs 12in blackish green balloons + 20pcs 12in dark green balloons + 20pcs 12in fruit green balloons + 48pcs 7in green balloons + 5 pcs big animal foil balloons + 12pcs palm leaves), Whole Balloon Garland Accessories Kit (17ft long balloon decorating strip tape + 1pcs balloon tying tool + 100 dot glue + 33ft long ribbon).
🎈🐯OCCASIONS: Ideal for décor boys birthday parties, baby showers, boys home Decoration, baby’s Bedrooms and any events.
🎈🌳All Imported Balloons: Unlike other stores, we offer imported green balloons. Imported balloons are of better quality and better colour. We offer balloons of many different sizes and color help the balloon wreaths or arches look fuller and more organic.
🎈🙈Jungle Safari Theme Baby Shower Decorations: Made of natural latex, safe for children. These balloons are ideal party supplies,safari jungle wild one balloons lion king theme baby shower birthday for boy
🎈🐱Please Check: As soon as your products arrive, check the items and tell us if anything is missing so we can replace it fast before your event. There is no risk when purchasing these Wild one birthday decorations.

13. search Super Mario Bros.

Set up a snack bar with a banner that says “Power Up”, and sprinkle the array with gold chocolate coins. DIY red and green hats with a felt “M” and “L” for guests to dress up as Mario and Luigi, and let the games begin!

14. Storybook

Choose your son’s favorite book and bring it to life! Some classic favorites are Goodnight Moon, The Rainbow Fish, and any Dr. Seuss book. Take the book and decorate it with classic colors and any food or ideas from the book.


15. Rock-n-Roll

Celebrate your rockstar with an amazing fun-loving music theme. Purchase some cheap vinyl records, paint or cut out red and orange flames, and tape pictures of your boy’s first year before securing them on the wall. Cutout black music notes and guitars to hang on the wall to really set the tone. 

16. search Lego

This playful lego theme is fun for a party, especially if you have other young guests coming. Tape red, green, blue, and yellow paper plates on the same colored paper for lego decorations. 

17. Camping

 For the outdoor family, a camping theme is sure to wow your guests. This theme perfect for an outdoor backyard or park party. Set up lanterns and fill mason jars with string lights . Drape brown fabric around your food station to look like a tent. Set up hotdogs, sandwiches, or chili. And don’t forget the s’mores! 

18. Transportation

Does your little guy love cars, trucks, and trains? Sterilize dump truck toys and fill them with snacks, hand out conductor or construction hats, and hang paper airplanes from the ceiling. For an adorable photo-op, cut some cardboard in the shape of the front of a car or train, and paint the details on it. Leave a square cutout in the front for your guests to take pictures as if they were driving the vehicle. 

Pop2Play Indoor Baby Car – Sturdy and Eco-Friendly Cardboard Toddler Toy Car – Includes 10 Accessories (Blue)

Pop Up The Fun. Instantly Turn Any Room Into A Play Area. Lightweight And Portable, Take This Baby Car With You Wherever You Go And Keep Your Young Ones Entertained For Hours
In The Driver’S Seat. Let Your Kids’ Imagination Run Wild In Their Own Stationary Car. Comes With An Easy-To-Swap Roof Attachment And 10 Accessories To Change The Vehicle From A Pizza Delivery Or Mechanic’S Car To A Hot Rod
SPACESAVER. Tired of toys piling up? Say goodbye to messy playrooms and crowded living rooms. Pop2Play, then pop it away. Folds flat so you can easily put it away when you’re done.
Easy Assembly, Easy Clean-Up. Most Playsets Take Time To Put Together, Are Difficult To Store And Expensive To Buy. Not This One. Pop2Play’S Budget-Friendly Foldaway Car Assembles In A Snap And Can Be Taken Down Just As Easily

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19. Little Lumberjack

Another perfect fall party theme is a "little lumberjack" theme. Dress your cutie in soft flannel, decorate with lumberjack accessories, and put up a green leafy garland. Make a cake and cover with brown frosting. Then, run a fork up and down the cake to make indents that resemble a wood log. 

20. Bubbles

There is something so innocent and delightful about bubbles. This theme will be sure to capture a special moment. Balloons, donuts, bubbles bring this theme to life! Want to impress your guests? Fill a kiddie pool with dish soap and water. Then, use a hula hoop to create the coolest bubbles that will amaze everyone. 

30 Pack Mini Bubble Wands(6 Style, 6 Colors), Bulk Bubble Party Favors, Goody Bags for Kid, Great Summer Outdoor Indoor Toys Gifts for Boy Girl, Valentine Christmas Party Supplies

30 piece 6 different style bubble wands, include Star, Flower, Circle, Shell, Heart, Cat Feet. Assortment bubble wand set with Pink, Yellow, Purple, Blue, Green, White, 6 pastel colors.
Mini bubble wands set, perfect for Kids Outdoor Play, Family Reunion, Bath Time, donut party, School Activities, Camping Trips, Yard BBQ, Contest Prizes, wedding, Graduation and more!
Each bubble toy 4”tall and contains 0.2 oz. Perfect size for children 3 age+, prefilled with non-toxic smelless soap solution, Safe to kids’ skin and face. Child can enjoy the summer, various celebration.
Great for bubbles themed party favor, Perfect for pool parties, princess party decorations, ceremony, carnival, christmas stockings, Easter eggs, Halloween baskets, birthday gift etc.
The gap of the bubble stick has undergone design improvements to ensure that no leakage occurs during transportation. The thick durable plastic with Long Lasting Bubble, is the best gift for your children!

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21. Race Car

Decorate your space with black and white checkered finish line flags, create a “pitstop” table, and set out gold trophies filled with fun snacks and drinks. Easily add to the theme with hot wheels toy cars placed around your party space. Give your little man a plastic trophy to take the perfect photos of him celebrating his big achievement. 

22. Superhero

Let your son live the double life for a day by throwing him a superhero party! Create plenty of superhero masks for guests to wear. Use Spiderman, Superman, and Batman products to set the tone. Complete the look with a cape for your superhero to wear! 

HXDZFX 74PCS Superhero Party Supplies - 12PCS Superhero Party Masks - 12PCS Slap Bracelet for Kids - 50 Pack Cartoon Party Stickers - for children boys and girls Birthday

Superhero party favors: buy this superhero mask and slap bracelets can let your child become his/her favorite superhero at the party.
We are offering 12 different super hero toys set, 50 Pack Cartoon Party Stickers, which are deal for kids aged 3 and up.They are too suitable for your birthday party, costume theme party,superhero party, children's costume party, Christmas, Halloween, fashion show and so on.
Superhero Slap Bracelet: made of rubber material with vibrant color. Non-toxic materia l adopted, safe and gentle for skin touch.
Superhero Masks: made of thick elastic felt mask, safe non-toxic, and no harm to skin with good quality material. Handmade with detailed logo, tidy stitches and prepunched holes for your eyes to see very comfortable fit for you to wear.
If these tiny super hero toys don’t live up to your expectations, please let us know.

23. Circus

Invite your guests with invitations that look like circus admission tickets. Pin red and white pinstripe banners or streamers around the space. Animal crackers, popcorn, and donuts are the perfect food for this fun theme. If you have games for the younger guests, give out tickets and let them exchange them for prizes! This funky yet funny theme will fill up your child's happiness and excitement.

24. Rainbow

Celebrate the big day with this lucky charm! Fill your space with plenty of color by making a DIY rainbow out of streamers. Lead the streamers in the direction of the "pot of gold" (aka the cake)! For extra giggles, dress your son in green to make him the lucky leprechaun. This colored theme is sure to brighten everyone's mood!

G.C Rainbow Birthday Decoration and Cake Topper Set Garland Balloons Arch Kit Happy Birthday Banner Bunting Boy Girl Baby Shower Party Supplies for Kids

【DECORATIVE SET】 Color birthday decorations include 1*happy birthday banner, 1*long colorful garland decor, 7* Long Balloons+15*white small balloons, 50*latex balloons, 1*cake topper kit( including 6* balloons, 4* clouds, 2 *bottom support stick, 1* big rainbow, 1*sparkle star tassel cake topper, 1*happy birthday flag topper).
【SUITABLE OCCASIONS】 G.C happy birthday decorations are perfect for any special birthday celebrations, baby shower, anniversary, Carnival, fiesta party, New Year's EVE, Christmas and other occasion.
【RAINBOW CAKE DECOR】 DIY a cute Balloon Cake or a rainbow cake. The vibrant colors of toppers, Create a fun and entertaining atmosphere for children to make your party extra magical.
【SAFE MATERIAL】 G.C birthday decoration set is made with eco-friendly and no-toxic materials, which is safety and durable, suitable for kids to use, washable and reusable.
【EASY TO ASSEMBLE】 The “Happy Birthday” banners and garland are already assembled, you just hung from the ceiling, mounted on the walls and window.

25. Cupcakes

If you’re looking for a more simple theme, this perfect theme will satisfy everyone! Get some cupcake balloons and cut out construction paper into cupcake shapes to pin to the walls or use as food toppers. To keep younger guests entertained, make a DIY cupcake bar! Let everyone create their own yummy masterpiece. 

26. “Bear With Me”

This adorable theme is sure to capture your son's sweet side (especially if he has a favorite teddy bear). Tie a thick brown ribbon into a bow around your cake! Use a teddy bear as a paperweight to hold a bunch of balloons. For an extra flair, set up a teddy bear picnic! Decorate your space with classic picnic materials such as a plaid picnic blanket, and serve sandwiches and crackers to enjoy with your guests and huggable teddy bears. Serve teddy graham crackers and gummy bears to embrace the theme!

LotFancy Teddy Bear Stuffed Animal, 17'' Large Brown Bear Plush Toy, Gift for Kids Girls Boys Babies

14 inch Seated Height: Our brown teddy bears measure 17 inches from head to toe (14 inches in a seated position), perfect for hugging and snuggling, it’s easy for you to take it anywhere, this cute teddy bear can accompany you anytime and bring you happiness forever
Premium Stuffing Material: Each soft cuddle teddy bear is made with a soft plush material and polyester stuffing, the bears are slightly floppy, perfect for hugs and cuddles; Note: Their fur may be pressed down in parts during shipping, just rub and fluff up the flat spots to have them fully fluffed and cute
Durable & Safe: Lock-washer eyes and stitched nose ensures safe and durable use; the eyes cannot be chewed or picked off easily by young children; Extra soft fur, black eyes, cute nose and facial features
Huggable and Adorable: These soft plush teddy bear stuffed animal toys are perfect for hugging and snuggling, resting on, and bringing smiles and comfort, a great graduation gift for kids, perfect for themed party decoration gifts for the wife, girlfriend, granddaughter, grandson, friends
Great Gift: These soft fluffy teddy bear stuffed animals are a great gift for holidays like Christmas, Thanksgiving, Easter and Valentine’s Day; Plush animals always make a great get-well gift, birthday present, baby shower gift and friend for first communion

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27. “Bee-Day”

Get him ready for his first bday with some awesome yellow and black decorations! Decorate your cake with black and yellow stripes, flowers, or honey graham crackers. Dress your son up in black and yellow to have him be the bee! Sunflower and honeycomb decorations will create a happy atmosphere for your “honey”. 

28. The Very Hungry Caterpillar

This adorable story has many opportunities to create the perfect party. Cut up colorful fruit and veggies and arrange them in the shape of a caterpillar, and let the kids finger paint their own hungry caterpillar. 


29. Sea

Transform your space into an under-sea exhibition. Cut the bottom of hotdogs into strips to look like octopuses and decorate a beautiful blue ombre cake. For decorations, fill tall vases with water and a little bit of blue food coloring, and add fish tank props and toy fish. You can also take clear umbrellas and hang party streamers from the top to create your own jellyfish props and costumes. 

30. “Number One”

For your sports star, have a fun sports theme party. Give out mini trophies as prizes for party games. Cover your tables in a soccer or football field tablecloth, and don’t forget to grill hotdogs and hamburgers and set up a condiment bar. For memorable photos, dress him up in his favorite jersey and hat and let him enjoy the attention. 

Esjay Football Tablecloth,2 Pack Football Table Cover(54”x72”) for Superbowl Decorations,Game Day,Tailgate Football Party

PACK OF 2 FOOTBALL TABLECLOTH - This package contains 2 plastic football table covers, each measures 54”x72”. There are also options of 4 packs and 8 packs as shown above, making sure to have your table all covered.
VIBRANT FOOTBALL TABLECOVER - Let football field take over your table with our bright green colored football tablecloth and add a festival air to your football theme party. Great football party decorations to impress your guests.
MAKE CLEANING A BREEZE - BUY this football tablecloths set now to protect your table from scratches and stain. They are disposable so you can simply roll the mess up after the super bowl party and save your time.
PERFECT MATCH - Great touch as football party supplies, Superbowl decorations, football birthday party decor, tailgate party supplies, sport game day decorations, fantasy draft party, baby shower, graduation celebration for kids and adults.
HIGH QUALITY - The football tablecloth is made under strict quality control, won't be torn easily. We guarantee 100percent satisfaction or contact us for refund or a replacement.

31. Winnie-the-Pooh

Paint flower pots with yellow drippings from the top, and write “Hunny” for the most adorable Pooh Bear’s pot of honey. Bring the lovable characters to life with banners and paper cutouts, or even create Pooh Bear, Eeyore, or Piglet ear headbands for guests. For an easy DIY costume for your little guy, dress him in a red shirt and yellow pants. 

32. Donuts

Another simple and sweet theme that everyone will love. Serve donuts on a homemade donut wall! Simply stick wood dowels on a piece of plywood with drilled holes and hang donuts from the dowels. Decorate with donut balloons or wall hangings. Include a banner that says “Donut Grow Up” if you’re reluctant to believe how fast your sweet boy is growing. 

Donut Dress Up Supplies Donut Headband Glasses Frame Necklace Earrings Keychains Pink Theme Party Gifts for Women Girls 7 Pack

➢Donut Party Favors Include: 1 x donut necklace,2 x donut keychains,1 x donut headband,1x donut glasses frame,2 x donut earrings.
➢Material: Alloy,resin,fabric.
➢One size fits most children.
➢The donut jewelry set can be an excellent gift for girls women on costume party ,birthday,Halloween.
➢If you have any questions, please email us. We'll get back to you as soon as possible. Your satisfaction is our pursuit.

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33. Pastels

Darling pastel colors will be sure to set the tone for a beautiful party for your birthday boy. Get white decorations such as cake stands and party chairs to perfectly accent the pastels. Soft blues, pinks, and yellows will work perfectly to set a peaceful and happy tone. 

34. Forest

For your adventurous boy, a forest theme is super fun and unique. Tear different shades of green and brown construction paper and tape to the wall to create a fun and abstract tree mural. Accessorize with cute fox and bird decorations to add to the environment. If your party is outside, hang lanterns and string lights for a cozy and mysterious glow. Give your guests flower crowns and enjoy the lovely outdoors.

Woodland Party Decorations Kit Woodland Theme Happy Birthday Banner Animal Garland Foil Latex Balloons for Forest Animals Theme Party, Woodland Theme Baby Shower Birthday Party Supplies

❤【Woodland party banner garland balloon decorations】Package includes 1pcs banner with "HAPPY BIRTHDAY" and 6 woodland animals,1pcs garland with 9 woodland theme patterns, 4pcs foil balloons and 12pcs latex balloons.These woodland theme party banner, garland and balloons are an impressive party decoration for your birthday party, baby shower, forest animals theme party!
❤【Woodland happy birthday banner woodland animal garland supplies】 Happy birthday banner woodland animal garland are perfect for woodland theme parties, baby showers, kids baby birthdays, anniversaries, child 1st 2nd birthday party, woodland jungle animal party theme party or other happy events.
❤【 16Pcs woodland theme foil latex balloons for forest animal party】Premium forest animal latex balloons, can be filled with helium or air and adds more funs to your party. PLEASE DO NOT blow up the latex balloons with mouth ,as there may be dusts on the surface. The big woodland foil balloon is hard to flight with helium because of the shape design, you'd better just fill it with air and stick them to the wall or any background for decoration.
❤【Premium woodland theme events birthday photo booth prop】 Happy birthday banner and woodland animal garland are made of good quality felt, thick and durable with shiny gold glitter appearance, comfortable touch. They are very easy to fold up for convenient storage and can be reusable. Give your photo booth props the wow effect with the eye-caught glitter happy birthday banner and garland at your birthday.
❤Woodland party supplies 】We adopt Fast Amazon logistics to make sure you can receive our product as soon as possible. If you have any problem about these woodland party banner garland balloons decoration set, please don't hesitate to contact us! We will reply you in 12 hours. Your valuable opinions are very important for us to improve our products.

35. Cowboy’s “First Rodeo"

Bring the rodeo to your party by decorating your saloon with lots of wild west theme decorations. Make cowboy caviar by mixing corn, beans, tomatoes, avocados, onion, and more. Bring cowboy boots and cowboy hats. Cut out a square on a large piece of cardboard and write “Wanted” on it with black letters for a fun photo opportunity. Challenge your guests to a makeshift lasso game by tossing rings around bottles! 

36. Nautical

Make sure your little sailor sails into his next year with a fun nautical theme party. Fold paper sailor hats for your guests, decorate donuts with white and red icing to look like buoys, and hang anchor and lighthouse wall decorations around your party location. 

18 Pieces Nautical Birthday Party Decorations, Includes Nautical Garland Nautical Party Themed Hanging Banner and Nautical Hanging Swirl Supplies for First Birthday Boy Party Baby Shower

Nautical party supplies: you will get 2 pieces nautical party themed hanging banner and 16 pieces nautical hanging swirl decorations, a nice combination for you to prepare a pleasant party with family and friends
Nice decorations for parties: this set of theme decorations can be a nice addition for any sea-inspired celebrations, such as nautical themed party, baby shower, graduation and other outdoor activities, they can also be photo props for you to take some adorable photos
Firm and reliable material: our nautical garlands are made of quality tissue paper which is safe and non-toxic, and the dangling swirls are made of plastic, reusable, durable and sturdy to use, not easy to fade or break, can accompany you for a lasting time
Adorable pattern: our garlands consist of vivid nautical shape in four bright colors, respectively red, light blue, dark blue and white, and the pattern of dangling swirls can bring you fresh and cool ocean feeling
Appropriate size: each piece nautical theme garland measures approx. 8.2 feet in length, and the dangling swirl measures approx. 3.28 feet in length, long enough for you to decorate your yard and can be folded, convenient for storing and carrying, won't take up spaces

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37. Suit and Tie

Make this special occasion memorable with a fancy event. Dress your little man up in nice clothes and tell your guests to dress up in fancy attire. Enjoy easy-to-make hors d'oeuvres, such as sandwich roll-ups or deviled eggs. Decorate the room with black, white, and gold colors! Finish off the day by making a grand toast for the birthday boy! 

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38. Tropical

A tropical party theme is perfect for the Summertime (or even for a fun surprise in the winter)! Invite your guests to a Luau and serve pineapple, mocktail drinks, Hawaiian rolls, and kebabs. Make cute cupcakes with blue frosting to represent the ocean, and sprinkle crushed graham crackers on top for sand. Top it off with a cocktail umbrella. Put up tiki lamps, hand out leis to guests, and let your son enjoy paradise for a day.

39. Baby Shark

Kids everywhere are obsessed with Pinkfong's popular hit "Baby Shark" which hit a total of 7+ billion views on Youtube. Surprise your guests with "FIN-tastic" decorations such as baby shark-themed napkins, baby shark-themed balloons, and underwater-themed streamers. And, who can forget the Baby shark family round cakes as you sing and dance to the song singing their names? Perfect for fun underwater excitement on your little one's big day!

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40. Paw Patrol

Everyone loves puppies and what better way to express that with a Paw Patrol party-themed birthday. The hit TV show is a perfect idea for a baby boy's first birthday with amazing displays and decorations to really tie everything together!

A kid's favorite would be the bone-shaped rice crispy treats that are fun and easy to make. Instead of the old-fashioned party hats why not switch it up with Paw Patrol decorated plastic hard hats with doggy ears to express the fun. Run wild with Pawprints everywhere even on the "Pup-cakes" a fun design that surely will catch the little ones' eyes.

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41. Sponge on the Run

The new Spongebob movie: Sponge on the Run (2020) brings him back to when he was just a little boy going to camp for the first time. Everyone knows who Spongebob is but this is an exciting new twist that your little boy and everyone attending will enjoy.

Stick with the camp-themed and add the underwater mix into things where you can give them the boy scouts uniform with bright shiny badges for all. Fill the room with underwater plants, faux coral reefs, seaweed, and more! Create a Spongebob cake which is perfect considering its rectangular shape and add some pretty patties on the side!

42. Elmo

Elmo has had a hold on kids for years! Why not let your son express his love and joy through an Elmo birthday party? With lots of ideas and characters involved, you can get the whole Sesame Street crew in the mix. Great educational fun that will for sure be fun for your little boy and all his friends to share.


43. Boy and Girl Joint Birthday

In some cases, your baby boy's 1st birthday might also be your 1st girl's birthday as well! What better way to celebrate than with birthday theme that acknowledges the magic of a team? One idea for your twins' first birthday is a royal party. Dress up your Prince and Princess in elegant clothing and let the ball begin!

Another great theme for your babies is a Pirate and Mermaid-themed party, filled with seas and underwater fun!

Need one more idea? Try taking a trip to the wild, wild west with a cowboys/cowgirls themed birthday! Everyone gets to wear cowboy party hats with a hobby horse!


This list of baby boy 1st birthday party themes will hopefully get you inspired for your own baby boys' birthday. They only turn one once, so have fun with celebrating them, and don't forget that whatever theme cake you get them, you make sure you are rolling when they take their first bite. They will cherish it forever and when they look back to the memories and say my first birthday was this with a smile on their face!

Written by Mikela Berger; Contributors: Royce Legaspi, Erica Day