Trending Kids Birthday Party Themes for 2025 in New Zealand

Planning a kids birthday party and need fresh ideas?

Here are 8 of the most popular kids’ birthday themes right now — loved by Kiwi kids (and parents!) and beyond.

From princesses to gaming adventures and kawaii fun, discover decorations, party supplies, and inspiration for every age.

1. Bluey Birthday Party

The lovable Australian Blue Heeler pup is still winning hearts!

Create a playful vibe with Bluey party decorations: balloons, plates, banners, and cake toppers.

Add games like “Keepy Uppy” or “Dance Mode” to keep kids smiling.

Bluey Birthday Party Decoration Banner Plate Cup Napkin Set

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Bluey Birthday Party Balloon Decoration

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2. Frozen Birthday Party

Elsa, Anna, and Olaf never go out of style!

Create a winter wonderland with Frozen party decorations in icy blues and silvers, snowflake garlands, and shimmering balloons.

Finish with a stunning Elsa or Anna cake — it’s pure magic!

Frozen Anna Elsa Blindfold Birthday Party Game

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Frozen 2 Elsa Anna Pink Birthday Party Banner Cutlery

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Frozen Elsa Anna Birthday Party Balloon Set Frozen Theme Birthday Decor Set

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Frozen Elsa Anna Birthday Balloon Party Decoration

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3. Stitch Birthday Party

Cute, cheeky, and full of tropical vibes — Stitch (from Lilo & Stitch) is a rising star in kids’ party themes. Decorate with palm leaves, hibiscus flowers, and Stitch balloons. Add pineapple cups and beachy games for an island adventure.

Stitch & Lilo Angel Birthday Party Backdrop Decoration Set

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Cute Lilo Stitch Tropical Island Balloon Birthday Cupcake Topper Party

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Pink Stitch and Lilo Birthday Tableware Set Plate Cup Napkin

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Stitch Ornament Standalone Children Birthday Balloon Party Decoration

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4. Minecraft Birthday Party

For little builders and gamers, Minecraft is a classic that keeps trending!

Set the scene with green, brown, and black balloons, pixelated plates, and Creeper banners. Crafting stations or building competitions keep kids entertained for hours.

Minecraft My World Game Theme Children Birthday Balloon Party Decoration

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My World Minecraft Birthday Pixel Wars Plates Cups Flag Party Decoration

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5. Moana Birthday Party

Sail into adventure with a Moana-themed birthday!

Ocean blue decorations, tropical flowers, and themed cake toppers bring the story to life. Don’t forget a “Heart of Te Fiti” cake or cookies to wow your guests. Or add themed games like a “Heart of Te Fiti” hunt.

Moana Sea Princess Birthday Party Decoration Tableware Plate Cup Tablecloth

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NEW Moana 2 Balloon Birthday Party Cake Decoration Flag Banner

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6. Kuromi Birthday Party

Cute meets edgy with Kuromi, Sanrio’s mischievous icon. A Kuromi party features black, purple, and pink decor, skull bows, and kawaii party favours. Totally Insta-worthy!

Sanrio Kuromi Melody Birthday Party Decoration Cupcake Topper Balloon

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Sanrio Hello Kitty Kuromi Pompom Melody Cinnamoroll Birthday Party Decoration

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Sanrio Hello Kitty My Melody Kuromi Happy Birthday Kid Party Balloon Set

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Kuromi Sanrio Cups Plates Tablecloth Birthday Decorations Kid Girl Birthday

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Kawaii Kuromi Hello Kitty Birthday Party Loot Box Candy Gift Bag Treat B

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7. Barbie Birthday Party

Barbie is more popular than ever!

Turn your party pink with shimmering decorations, Barbie cake toppers, and themed party favors. Add a mini “fashion show” for extra sparkle and fun.

Beautiful Barbie Doll Birthday Party Balloon Set

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Barbie Girl Birthday Party Decoration Cutlery Tableware Tablecloth Set

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Barbie Princess Ribbon Kid Party Balloon Set

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Come on Barbie Let's Go Party! Glittery Banner Kid Birthday Hens Party Decor

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8. Sonic Birthday Party

Fast, fun, and full of color — Sonic the Hedgehog is a classic that kids love.

Think blue, red, and gold balloons, Sonic banners, and rings-themed cupcakes. Include a “ring hunt” game for an active twist.

NEW Sonic the Hedgehog 3 Birthday Balloon Banner Cake Topper Party Set

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NEW Sonic 3 Birthday Tableware Cup Plate Napkin Set

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Sonic Ornament Standalone Children Birthday Balloon Party Decoration

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Sonic the Hedgehog Kid Children Birthday Balloon Party Decorations

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Make Every Celebration Easy & Magical!

At homesweetparty we help parents plan easy, fun, and totally stress-free.

Spend more time celebrating, and less fuss!

Browse our hand-picked range of birthday decorations, balloons, cake toppers, and party favours for these trending themes and more.