22 First Birthday Decoration Ideas at Home (Girl, Boy & Neutral)

Your baby's first birthday is a milestone you'll remember forever, and you can create a stunning party right in your living room. These first birthday decoration ideas include themes for girls, boys and neutral parties, plus simple ways to decorate a room in an afternoon.

Room Decoration Basics

1. Balloon Garland Over the Sofa

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Turn your sofa wall into the focal point.

2. "ONE" Backdrop

Giant letters or a neon "ONE" sign.

3. Monthly Photo Banner

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Twelve photos, one for every month.

4. High Chair Banner

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A little throne for the birthday baby.

5. Dessert Table Styling

Cake stands, cookies and flowers.

Baby Girl First Birthday

6. Pink and Gold

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Blush balloons, gold accents and florals.

7. Butterfly Garden

Paper butterflies and wildflowers.

8. Little Bunny "Some Bunny Is One"

Pastel bunnies and carrots.

Baby Boy First Birthday

9. Blue and Silver

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Navy, pale blue and silver.

10. Wild One Safari

Greenery, animals and wood.

11. Little Pilot or Hot Air Balloon

Clouds and vintage planes.

Read next25 Fancy First Birthday Cake Ideas (Plus Smash Cakes)

Gender-Neutral First Birthday

12. Sage and Cream

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Soft, modern and photo-friendly.

13. Teddy Bear Picnic

Picnic blankets and teddies.

14. Sunshine Theme

Yellow, white and smiles.

Finishing Touches

15. Milestone Board

A chalkboard of baby's favourite things.

16. Guest Wishes Jar

Notes to open on their 18th birthday.

17. Time Capsule

Newspaper, notes and photos from the year.

18. Smash Cake Corner

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A washable mat and a cute backdrop.

19. Favours

Mini cookies or seed packets.

20. Outdoor Garden Party

Picnic tables and bunting.

21. Soft Play Area

Keep the little guests happy.

22. Photo Booth Props

Fun for the grown-ups too.

More First Birthday Decoration Ideas

23. Little Mermaid First Birthday

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Iridescent balloons and seashells for a "Oneder the Sea" party.

24. Farm Animal First Birthday

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Hay bales and gingham for a barnyard bash.

25. Winter Onederland

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White, silver and snowflakes for winter babies.

26. Minimal Modern First Birthday

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Fewer, bigger balloons look clean and modern.

Frequently Asked Questions

When is the best time for a first birthday party?

Schedule it around baby's nap: late morning after a nap or mid-afternoon usually works best.

How many guests should I invite?

Keep it small and familiar — close family and friends — so baby isn't overwhelmed.

What are the most popular first birthday themes?

Wild One, ONEderland, Teddy Bear, Berry First, Little Cutie and Under the Sea are all perennial favourites.

Final Thoughts

Pick one colour palette, focus on a balloon garland and a dessert table, and add personal touches like a photo banner. Pin these first birthday decoration ideas for the big day.