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Kids Harry Potter Costumes

Find the perfect fancy dress for your little witch or wizard with OnBuy's range of kids' Harry Potter costumes - perfect for children's parties or Halloween.  Whether they're a young Gryffindor, suited to Slytherin, or perhaps they're more Hufflepuff and Ravenclaw, we've got wands and robes in our Harry Potter Halloween costume range for kids.

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Looking to buy Kids Harry Potter Costumes?

Help your children feel part of the wizarding world with OnBuy's range of kids' Harry Potter costumes. Complete with everything you could need to transform a muggle into their favourite Harry Potter character, discover magical fancy dress costumes and accessories.

Get free UK delivery on many of the Harry Potter costumes from our verified sellers, whether you're looking for Hogwarts robes, quidditch uniforms, or wands and the iconic circular glasses. A Harry Potter kids costume is perfect for imaginative play, parties, or as a Harry Potter Halloween costume for kids. If you want to search by size, make the most of OnBuy's filters to find the perfect size for your kids - you can search by price too if you're sticking to a budget.

Suitable for children aged three to 13, our kids' Harry Potter costumes are also there to help create magically imaginative play. They won't need a vial of Polyjuice Potion to transform into fan favourites; discover Hagrid costumes, Luna Lovegood accessories, and Professor McGonagall outfits.

Thinking about other children's fancy dress costume options? OnBuy has a huge variety of iconic character costumes, as well as scary Halloween outfits, available from our verified sellers. Or perhaps you want more Harry Potter merchandise? Fortunately, OnBuy has clothing, accessories, ornaments, and toys to help celebrate the classic children's books and film franchise.

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