20 Girls Birthday Party Ideas & Decorations She'll Love
Girls birthday party ideas and decorations for toddlers, kids and teens, from princess, unicorn and mermaid themes to sleepovers, tea parties and aesthetic teen birthday decor.
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In this guide
From princesses to pamper parties, these girls birthday party ideas cover every age, with decoration tips for toddlers, kids and teens.
Toddler & Little Girls
1. Princess Party
Tiaras, tulle and a castle cake.
2. Unicorn Party
Shop this lookPastel rainbows and gold horns.
3. Mermaid Party
Iridescent balloons and seashells.
4. Fairy Garden Party
Flowers, wings and toadstools.
5. Butterfly Party
Paper butterflies and pastel florals.
Kids
6. Tea Party
Shop this lookMismatched teacups and tiny cakes.
7. Rainbow Party
Every colour, every treat.
8. Art Party
Easels, paints and aprons.
9. Ballerina Party
Tutus, pink and pearls.
10. Sleepover Party
Shop this lookTeepees, fairy lights and pillows.
Teens
11. Aesthetic Teen Party
Shop this lookNeutral balloons, polaroids and a neon sign.
12. Spa Party
Robes, face masks and nail station.
13. Movie Night
Popcorn bar and outdoor screen.
14. Taylor Swift Era Party
Friendship bracelets and sparkles.
15. Sweet 16
Shop this lookGlamour and marquee letters.
Read next18 Birthday Decoration Ideas for Men (Stylish, Not Cheesy)
Decor Tips
16. Pick a Palette
Two or three colours look polished.
17. Balloon Garland
The biggest impact for the money.
18. Personalised Banner
Her name front and centre.
19. Dessert Table
Cake, cupcakes and sweets.
20. Favours
Mini crowns, bracelets or slime.
More Girls Party Ideas
21. Barbie Pink Party
Shop this lookHot pink everything.
22. Cupcake Decorating Party
Guests decorate their own cupcakes as the activity.
23. Garden Fairy Tea Party
Fairy wings and flower crowns in the garden.
24. Glamping Sleepover
Shop this lookCanvas tents and lanterns for a cozy night in.
Frequently Asked Questions
What are popular girls birthday themes?
Princess, unicorn, mermaid, fairy, Barbie, tea party, sleepover and Taylor Swift–inspired parties are all popular.
How long should a kids party last?
Two hours is ideal for most ages; toddlers may do best with 90 minutes.
What activities work for girls' parties?
Cupcake decorating, bracelet making, dress-up, crafts and a dance party.
Final Thoughts
Start with her favourite theme, add a balloon garland and a dessert table, and let her help decorate. Pin these girls birthday party ideas.
Get the look
Shop the Look
- princess party decorations
- unicorn party supplies
- mermaid party decorations
- tea party set for girls
- sleepover teepee tents
- sweet 16 marquee letters
- pink balloon arch kit
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