Children's Fancy Dress Costumes

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There's nothing our little ones love more than dressing up - and boy, are they in for a real treat with OnBuy's collection of fancy dress for kids! Ticking off all the classics alongside a line-up of their favourite characters, our virtual dressing up box is bursting at the seams with fun. Which will you choose? Read More >

About Children's Fancy Dress Costumes

Here to transport your little one into a world of imagination is OnBuy's range of fancy dress for kids. Be it for a special event or simply to top up their playtime picks, you'll find the best kids fancy dress selection around on our virtual shelves- we're sure of it!

Ticking off all the childhood classics (we're talking kids' pirate costumes, kids' princess costumes and of course: kids' superhero costumes), our kids' fancy dress costume edit will leave you spoiled for choice - just don't let the little ones peep or they'll want them all! 

Top tip: if you're looking for children's fancy dress to refresh their dressing up box without breaking the bank, look to the cheap kids' fancy dress on offer - brimming with bargains, you won't mind if these kids' costumes don't come home in one piece (phew!).