Every year a few themes break out of the pack, usually pushed by a film, a game or a viral moment. Here’s what’s showing up in our enquiries and in trend reports like The Bash’s 2026 kids’ party trends.
Immersive worlds, not just characters
The biggest shift is from “put the character on the backdrop” to “build the world”. Children want to walk into Hogwarts, a Minecraft landscape or a mini music festival. That suits our approach to curated space design: entrances, zones and activities that all live inside the theme.
Themes on the rise
- Gaming worlds: Minecraft, Roblox, Super Mario
- Magic: Party @ Hogwarts and wizard schools
- Under the sea: mermaids, reefs and ocean explorers
- Space: cosmic dreams, rockets and planets
- Carnivals: vintage carnival with game stalls
- Bows and soft glam: pink, red and neutral bows, a big decor trend for girls’ parties
- Dinosaurs: always loved, now with more realistic, museum-style set-ups
Classics that never leave
Unicorn, superheroes, Barbie, Toy Story and dinosaurs stay popular every single year. Don’t worry about picking something “trendy” if your child loves a classic.
Experience-led parties
Kid-first celebrations with roaming entertainers, interactive stations and activities like a MasterChef cook-off are growing fast. Children want to do things, not just see things.
Browse all our themes
Our themes gallery has 50+ signature, personalisable themes, and we design new ones when a child has a very particular dream.
Quick answers
What are the most popular kids’ party themes in 2026?
Gaming worlds like Minecraft and Roblox, Harry Potter, under the sea, space, carnival, bows and dinosaurs.
Are character themes still popular?
Yes, but parents increasingly want the whole world of the character built as an immersive set-up.
Can you create a theme that isn’t on your list?
Yes. We design custom themes around your child’s interests.





