25 First Birthday Ideas for Girls

We’ve put together the very best birthday party themes for one-year-old girls. You won’t believe how adorable these ideas are. We’re seriously in love with them!

Turning one is a major milestone, and you want to make sure your little girl’s first birthday is unforgettable. Not sure where to start? No worries. We’ve searched through tons of party ideas and picked out the cutest ones to share with you. Whether you’re planning a big celebration or keeping it small and sweet, you’ll find the perfect inspiration here to make her special day truly memorable.

1. First Bee Day

Buzz into the fun with a “First Bee Day” party. Think sweet honeybee decorations, soft yellow and black color accents, and adorable bee-themed treats. This cheerful setup will have everyone smiling and makes the day feel as sweet as honey.

2. Berry First Birthday

Celebrate your little one’s “Berry First Birthday” with a strawberry-inspired theme. Use shades of red and pink, strawberry balloons, themed cookies, and even strawberry games. You can also switch it up with blueberries or call it “Berry Sweet One” for a cute twist.

3. One Sweet Celebration

Go all out with an ice cream-themed party for “One Sweet Celebration.” Pastel colors, fun ice cream cones, a DIY sundae bar, and sweet table decor make this theme extra fun and perfect for a warm-weather birthday.

4. One Groovy Birthday

Throw it back with “One Groovy Birthday.” Use vibrant colors, peace signs, flower power details, and lots of retro fun. It’s a playful, feel-good theme that brings big smiles and great photo ops.

5. Pastel First Birthday

Soft and dreamy, a “Pastel First Birthday” uses gentle shades like pink, mint, lavender, and baby blue. Add matching balloons, desserts, and decorations to create a pretty and relaxed vibe that’s perfect for a sweet and stylish party.

6. Fairy First Birthday

Step into a magical setting with a “Fairy First Birthday” theme. Add twinkling lights, fairy wings, soft tulle, and whimsical decorations to create an enchanting celebration that feels like something straight out of a storybook.

7. Daisy Themed Party

Keep it fresh and cheerful with a daisy-themed birthday. Use white and yellow tones, daisy-shaped treats, and simple floral decor for a bright and happy atmosphere that feels both cute and classic.

8. My First Garden Party

Host a charming “My First Garden Party” surrounded by flowers, greenery, and soft pastels. Add picnic-style seating, floral table settings, and garden-themed snacks for a sweet outdoor vibe.

9. Some Bunny is Turning One

Celebrate with a “Some Bunny is Turning One” party. Add bunny ears, fluffy tails, pastel colors, and bunny-shaped treats. It’s a soft and cuddly theme that’s perfect for spring birthdays or any little bunny lover.

10. Holy Cow I’m One

Go full farmyard fun with a “Holy Cow I’m One” party. Use black-and-white cow prints, barnyard decorations, and farm animal treats to create a playful and down-home celebration your little one will love.

11. One in a Melon

Celebrate your little one with a “One in a Melon” theme. Use bright pinks and greens, watermelon slices, and summer-inspired treats to create a fun, fruity party full of sunshine and smiles.

12. My First Rodeo

Giddy up for “My First Rodeo.” Add cowgirl hats, boots, denim, and western decor for a rootin’-tootin’ good time. It’s perfect for little ones who are ready to wrangle in their first big celebration.

13. Wild One (Animals)

Go wild with an animal-themed “Wild One” party. Think jungle leaves, cute animal decorations, and safari vibes. It’s full of adventure and a great pick for energetic little explorers.

14. Wildflowers Wild One Party

Combine rustic charm and floral beauty with a “Wildflowers Wild One” theme. Use wildflower arrangements, soft boho details, and neutral tones to create a lovely outdoor celebration.

15. My First Fiesta

Turn up the color with a “My First Fiesta” theme. Use bright decorations, mini piñatas, tacos, and lots of fun for a festive atmosphere that’s full of energy and joy.

16. Little Miss Onederful

Celebrate your little girl with a “Little Miss Onederful” party. Use pink and yellow tones, floral decor, and sparkly touches to make her feel like the center of a sweet and cheerful world.

17. Donut Grow Up

Host a “Donut Grow Up” party full of sprinkled fun. Set up donut walls, colorful pastries, and playful decor to create a cute, treat-filled celebration that’s perfect for photo ops and snacking.

18. Sweet One

Keep it simple and sweet with a “Sweet One” theme. Think soft colors, candy-inspired treats, and charming details that make the day feel just as lovely as your little girl.

19. A One-Deerful Birthday

Celebrate with woodland vibes using a “One-Deerful Birthday” theme. Add sweet deer decorations, forest greenery, and rustic accents for a cozy and nature-inspired party.

20. Minnie Mouse First Birthday

Go classic with a “Minnie Mouse First Birthday.” Use pink, black, white, and gold decor, bows, and Minnie ears to make it feel like a Disney dream come true for your birthday girl.

21. Winter Onederland

Create a magical scene with a “Winter Onederland” theme. Use snowflake decorations, frosty colors like white, silver, and light blue, and cozy winter details to celebrate your little snowflake in style. Perfect for December and January babies.

22. Cute Woodland Animals

Go for a “Cute Woodland Animals” party with forest friends like foxes, owls, and deer. Add earthy tones, rustic decorations, and cozy textures to bring the outdoors in for a charming and playful first birthday.

23. One Spicy Meatball

Spice things up with a “One Spicy Meatball” Italian-inspired theme. Think red-and-white checkered tablecloths, pasta dishes, and cute food-themed decor for a party that’s flavorful and fun.

24. Slice Slice Baby

Celebrate with a pizza-themed “Slice Slice Baby” party. Set up a DIY pizza station, use fun pizza slice decorations, and keep the mood light and cheesy with this creative and delicious idea.

25. First Down

Score big with a “First Down” football-themed party. Use sporty pink or team colors, football decorations, and game-day snacks to bring the excitement of the field to your birthday celebration.