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8 Locations in New South Wales.

07B61AC7-D99B-4E1B-9A37-C58821320079

Kids Costumes

496 products
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    Super Hero Boys Costume - 11 - 12 Years
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    Super Hero Venom Boys Costume - 11 - 12 Years
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    Superhero Flash Boys Costume - 7 - 8 Years
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    Superhero Flash Boys Costume - 9 - 10 Years
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    Wonder Girl Costume - Medium
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    Man Muscle Super Hero Spider Costume - 9 - 10 Years
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    Kids Jedi Knight Costume Kit
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    Jester Queen Child Costume - Medium
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    Girls Ice Queen Deluxe Costume - M
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    Girls Queen Of Hearts Costume Set - Large
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    Girls Queen Of Hearts Costume Set - XL
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    Girls Queen Of Hearts Costume Set - XXL
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    Girls Egyptian Queen Costume Kit - Large
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    Girls Egyptian Queen Costume Kit - XL
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    Girls Egyptian Queen Costume Kit - XXL
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    Girls Queen of Cards Deluxe Costume - M
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  • 5D1A8E53-7A17-4FDD-8AC8-4286FD6B3124 6 in stock
    Kids Queen Of Hearts Tunic - OSFM
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    Anime Pirate Boys Costume - 7 - 8 Years
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    Anime Pirate Girls Costume - 9 - 10 Years
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    Anime Pirate Boys Costume - 11 - 12 Years
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    Boys Toddlers Little Pirate Costume
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    3 Piece Kids Pirate Dress Up Kit
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    Children Pirate Mate Costume - 4 - 6 Years
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    Girls Pirate Costume Kit - Large
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    Girls Pirate Costume Kit - XL
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    Girls Pirate Costume Kit - XXL
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  • Only 1 left!
    Western Cowboy Kids Costume - 4 - 6 Years
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    Western Cowboy Kids Costume - 6 - 8 Years
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    Kids Cowboy Costume - 6-9 Years
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    Kids Cowboy Costume Set - XXL
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    BW Costume Cowboy
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    Cartoon Cowboy Children Costume - 10 - 12 Years
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    3 Piece Cowboy Dress Up Kit
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    Kids Harry Potter Hagrid Costume - Size 5-6 Years
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    Kids Harry Potter Hagrid Costume - Size 7-8 Years
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    Classic Voldemort Kids Costume - 9 - 10 Years
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    Kids Gryffindor Deluxe Child Robe - Size 6+ Years
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    Kids Slytherin Robe - M
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    Kids Ravenclaw Robe - M
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    Toddlers Deluxe Muscle Spider Hero Costume
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  • 5D1A8E53-7A17-4FDD-8AC8-4286FD6B3124 8 in stock
    Spider Girls Costume - Medium
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    Kids Spider Costume
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  • 5D1A8E53-7A17-4FDD-8AC8-4286FD6B3124 8 in stock
    Kids Spider Hero Costume - L (10-12 Years)
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    Kids Super Spider Hero Costume - M (5-6 Years)
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  • 5D1A8E53-7A17-4FDD-8AC8-4286FD6B3124 6 in stock
    Kids Super Spider Hero Costume - L (7-8 Years)
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    Boys Police Officer Costume - (8 - 10 Years)
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    Girls Police Officer Costume (8 - 10 Years)
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    Kids Dog Police Costume - (6 - 9 Years)
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    Kids Police Costume - Size 7-9 Years
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    Police Child Costume - L
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Kids Costumes

Kids costumes for Book Week, Halloween, school dress-up days and birthday parties, with more than 500 outfits and kits in the range. Prices run from $3.49 to $149.99, and most costumes are listed by age band or size so you can pick the right fit before you buy. The Base Warehouse has been dressing up kids across New South Wales since 1989.

Browse by age and group

What is in the kids costumes range

Storybook and career characters sit alongside Halloween costumes. The Girls Storybook Witch Costume Set comes in Large, XL and XXL at $29.99, the Chef Jacket & Hat Costume is $41.99 in 4 - 6 Years and 6 - 8 Years, and the Sustainable Fire Fighter Printed Top & Hat Costume is $35.99 from 2 - 3 Years. For Halloween there is the Kids Deluxe Glow Skeleton Costume - M at $35.99 and the Black Vampire Cape Kids Costume - Medium at $9.99. Dinosaur fans can choose the Toddler Dinosaur Costume at $23.99 or the T-REX INFLATABLE CHILD COSTUME - ONE SIZE 6+ at $149.99, and our dinosaur party range has more to match. Kits keep costs down: the 3 Piece Kids Pirate Dress Up Kit and 3PC FAIRY DRESS UP are $11.99 each, and the Kids Super Spider Hero Costume starts at $11.99. Harry Potter fans will find the Kids Gryffindor Deluxe Child Robe - Size 6+ Years at $44.99.

How to size a kids costume

Sizes are shown three ways in the titles: age bands like 4 - 6 Years or 10 - 12 Years, letter sizes like M, L, XL and XXL, and height, such as the Boys Army Boy Deluxe Costume - 140cm. Measure your child's height and compare it with the clothes they wear now; if they sit between two sizes, go up, because costumes are pulled on over a T-shirt and shorts. Try it on a few days before the event so there is time to adjust. For a witch or wizard, finish with a hat and broom from our witches and wizards range, and for any face paint, do a patch test first and follow the packet directions. Browse all costumes for kids and adults.

Shop kids costumes in store or online

Book Week, Halloween in October and end-of-year concerts keep the dress-up calendar busy, so plan costumes a few weeks out. For October, see our boys, girls and toddler Halloween costumes. Order online for delivery Australia wide, or shop in person at any of our stores across New South Wales: Gregory Hills, Brookvale, Menai, Erina Fair, Lake Haven, Tuggerah and Wagga Wagga.