Exclusive Adult Costumes
1 - 60 of 65
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1 - 60 of 65
![Harry Potter Adult Deluxe Ravenclaw Robe](https://images.halloweencostumes.ca/products/62962/1-2/harry-potter-adult-deluxe-ravenclaw-robe.jpg)
Exclusive
![Harry Potter Adult Deluxe Slytherin Robe](https://images.halloweencostumes.ca/products/62963/1-2/harry-potter-adult-deluxe-slytherin-robe.jpg)
Sale - 25%
Exclusive
$54.99$41.99-$54.99*
![Plus Size Deluxe Harry Potter Hagrid Costume1](https://images.halloweencostumes.ca/products/64172/1-2/-plus-size-deluxe-harry-potter-hagrid-costume-1.jpg)
Exclusive
$178.99-$206.99
![Women's Deluxe Harry Potter Mcgonagall Costume](https://images.halloweencostumes.ca/products/64165/1-2/womens-deluxe-harry-potter-mcgonagall-costume.jpg)
Sale - 30%
Exclusive
$137.99$96.99-$137.99*
![Deluxe Harry Potter Hagrid Men's Costume](https://images.halloweencostumes.ca/products/64171/1-2/deluxe-harry-potter-hagrid-mens-costume.jpg)
Sale - 10%
Exclusive
$137.99$123.99-$164.99*
![Harry Potter Adult Ravenclaw Robe1](https://images.halloweencostumes.ca/products/62977/1-2/harry-potter-adult-ravenclaw-robe1.jpg)
Sale - 17%
Exclusive
$41.99$34.99-$41.99*
![Harry Potter Adult Deluxe Hufflepuff Robe](https://images.halloweencostumes.ca/products/62964/1-2/harry-potter-adult-deluxe-hufflepuff-robe.jpg)
Sale - 13%
Exclusive
$54.99$48.99-$54.99*
![Deluxe Harry Potter Dumbledore Men's Costume](https://images.halloweencostumes.ca/products/64169/1-2/deluxe-harry-potter-dumbledore-mens-costume.jpg)
Sale - 40%
Exclusive
$137.99$82.99
![Harry Potter Deluxe Hermione](https://images.halloweencostumes.ca/products/64159/1-2/harry-potter-deluxe-hermione.jpg)
Sale - 20%
Exclusive
$137.99$109.99-$137.99*
![Deluxe Harry Potter Snape Men's Costume](https://images.halloweencostumes.ca/products/64153/1-2/deluxe-harry-potter-snape-mens-costume.jpg)
Sale - 10%
Exclusive
$137.99$123.99-$137.99*
![Deluxe Harry Potter Adult Plus Size Slytherin Robe](https://images.halloweencostumes.ca/products/62967/1-2/deluxe-harry-potter-adult-plus-size-slytherin-robe.jpg)
Sale - 11%
Exclusive
![Deluxe Harry Potter Mcgonagall Plus Size Costume](https://images.halloweencostumes.ca/products/64166/1-2/deluxe-harry-potter-mcgonagall-plus-size-costume.jpg)
Sale - 9%
Exclusive
$151.99$137.99-$151.99*
![Womens Harry Potter Deluxe Hermione Gryffindor Costume](https://images.halloweencostumes.ca/products/83544/1-2/womens-harry-potter-deluxe-hermione-gryffindor-costume.jpg)
Sale - 13%
Exclusive
![Deluxe Harry Potter Luna Lovegood Costume](https://images.halloweencostumes.ca/products/64147/1-2/deluxe-harry-potter-luna-lovegood-costume.jpg)
Sale - 11%
Exclusive
$123.99$109.99-$123.99*
![Harry Potter Deluxe Adult Professor Trelawney Cost](https://images.halloweencostumes.ca/products/89272/1-2/harry-potter-deluxe-adult-professor-trelawney-cost.jpg)
Exclusive
$137.99-$151.99
![Women's Deluxe Harry Potter Bellatrix Costume](https://images.halloweencostumes.ca/products/64151/1-2/womens-deluxe-harry-potter-bellatrix-costume.jpg)
Sale - 10%
Exclusive
$137.99$123.99-$137.99*
![Harry Potter Adult Gryffindor Robe](https://images.halloweencostumes.ca/products/62971/1-2/harry-potter-adult-gryffindor-robe.jpg)
Sale - 17%
Exclusive
$41.99$34.99-$41.99*
![Deluxe Harry Potter Plus Size Adult Hufflepuff Robe](https://images.halloweencostumes.ca/products/62968/1-2/deluxe-harry-potter-plus-size-adult-hufflepuff-robe.jpg)
Sale - 11%
Exclusive
$61.99$54.99-$61.99*
![Newt Scamander Vest and Tie](https://images.halloweencostumes.ca/products/69101/1-2/newt-scamander-vest-and-tie.jpg)
Sale - 33%
Made By Us
$41.99$27.99
![Womens Deluxe Fleur Delacour Costume](https://images.halloweencostumes.ca/products/64120/1-2/womens-deluxe-fleur-delacour-costume.jpg)
Sale - 44%
Exclusive
$123.99$68.99
![Harry Potter Plus Size Womens Deluxe Hermione Gryf](https://images.halloweencostumes.ca/products/83545/1-2/harry-potter-plus-size-womens-deluxe-hermione-gryf.jpg)
Sale - 22%
Exclusive
$61.99$48.99
![Deluxe Harry Potter Bellatrix Plus Size Costume for Women](https://images.halloweencostumes.ca/products/64152/1-2/deluxe-harry-potter-bellatrix-plus-size-costume-for-women.jpg)
Sale - 14%
Exclusive
$151.99$130.99
![Harry Potter Plus Size Adult Gryffindor Robe](https://images.halloweencostumes.ca/products/62972/1-2/harry-potter-plus-size-adult-gryffindor-robe.jpg)
Sale - 29%
Exclusive
$48.99$34.99
![Harry Potter Plus Size Adult Deluxe Gryffindor Rob](https://images.halloweencostumes.ca/products/62965/1-2/harry-potter-plus-size-adult-deluxe-gryffindor-rob.jpg)
Sale - 22%
Exclusive
$61.99$48.99-$61.99*
![Deluxe Harry Potter Plus Size Adult Ravenclaw Robe](https://images.halloweencostumes.ca/products/62966/1-2/deluxe-harry-potter-plus-size-adult-ravenclaw-robe.jpg)
Sale - 22%
Exclusive
$61.99$48.99-$61.99*
![Deluxe Plus Size Harry Potter Hermione Costume](https://images.halloweencostumes.ca/products/64160/1-2/deluxe-plus-size-harry-potter-hermione-costume.jpg)
Sale - 9%
Exclusive
$151.99$137.99
![Deluxe Harry Potter Adult's Costume](https://images.halloweencostumes.ca/products/64162/1-2/deluxe-harry-potter-adults-costume.jpg)
Sale - 29%
Exclusive
$164.99$116.99
![Newt Scamander Jacket](https://images.halloweencostumes.ca/products/69100/1-2/newt-scamander-jacket.jpg)
Sale - 60%
Made By Us
$137.99$54.99
![Harry Potter Gryffindor Uniform Sweater for Adults-2](https://images.halloweencostumes.ca/products/70432/1-2/harry-potter-gryffindor-uniform-sweater-for-adults-2.jpg)
Made By Us
Exclusive
![Vintage Harry Potter Hogwarts Hufflepuff Adult Robe](https://images.halloweencostumes.ca/products/56771/1-2/vintage-harry-potter-hogwarts-hufflepuff-adult-robe.jpg)
Made By Us
Exclusive
![Men's Deluxe Harry Potter Sirius Costume](https://images.halloweencostumes.ca/products/64149/1-2/mens-deluxe-harry-potter-sirius-costume.jpg)
Sale - 15%
Exclusive
$137.99$116.99
![Harry Potter Adult Herbology Costume](https://images.halloweencostumes.ca/products/76645/1-2/harry-potter-adult-herbology-costume.jpg)
Made By Us
Exclusive
![Harry Potter Plus Size Adult Ravenclaw Robe](https://images.halloweencostumes.ca/products/62978/1-2/harry-potter-plus-size-adult-ravenclaw-robe.jpg)
Sale - 29%
Exclusive
$48.99$34.99-$41.99
![Plus Size Deluxe Harry Potter Costume](https://images.halloweencostumes.ca/products/64163/1-2/plus-size-deluxe-harry-potter-costume.jpg)
Sale - 23%
Exclusive
$178.99$137.99
![Deluxe Harry Potter Dumbledore Plus Size Costume](https://images.halloweencostumes.ca/products/64170/1-2/deluxe-harry-potter-dumbledore-plus-size-costume.jpg)
Sale - 36%
Exclusive
$151.99$96.99
![Harry Potter Deluxe Plus Size Adult Professor Trel](https://images.halloweencostumes.ca/products/89273/1-2/harry-potter-deluxe-plus-size-adult-professor-trel.jpg)
Sale - 9%
Exclusive
$151.99$137.99-$151.99*
![Plus Size Deluxe Harry Potter Luna Lovegood Costume](https://images.halloweencostumes.ca/products/64148/1-2/plus-size-deluxe-harry-potter-luna-lovegood-costume.jpg)
Sale - 10%
Exclusive
$137.99$123.99
![Newt Scamander Coat](https://images.halloweencostumes.ca/products/41106/1-2/newt-scamander-coat.jpg)
Sale - 33%
Made By Us
$82.99$54.99-$82.99*
![Deluxe Harry Potter Sirius Plus Size Mens Costume_Update](https://images.halloweencostumes.ca/products/64150/1-2/deluxe-harry-potter-sirius-plus-size-mens-costume-update.jpg)
Sale - 32%
Exclusive
$151.99$103.99-$123.99
![Plus Size Fleur Delacour Costume for Women](https://images.halloweencostumes.ca/products/64121/1-2/plus-size-fleur-delacour-costume-for-women.jpg)
Sale - 22%
Exclusive
$123.99$96.99-$109.99
![Mens Hunky Wizard Costume](https://images.halloweencostumes.ca/products/92458/1-2/mens-hunky-wizard-costume.jpg)
Exclusive
$61.99-$68.99
![Vintage Harry Potter Hogwarts Slytherin Robe](https://images.halloweencostumes.ca/products/56770/1-2/vintage-harry-potter-hogwarts-slytherin-robe.jpg)
Sale - 20%
Made By Us
$68.99$54.99
![Tina Goldstein Coat](https://images.halloweencostumes.ca/products/41105/1-2/tina-goldstein-coat.jpg)
Sale - 50%
Made By Us
$68.99$34.99-$68.99*
![Deluxe Plus Size Harry Potter Snape Costume](https://images.halloweencostumes.ca/products/64155/1-2/deluxe-plus-size-harry-potter-snape-costume.jpg)
Sale - 14%
Exclusive
$151.99$130.99-$151.99*
![Queenie Goldstein Jacket Womens S/M](https://images.halloweencostumes.ca/products/69186/1-2/queenie-goldstein-jacket-womens-s-m.jpg)
Sale - 40%
Made By Us
$68.99$41.99-$48.99
![Vintage Harry Potter Hogwarts Ravenclaw Robe](https://images.halloweencostumes.ca/products/56772/1-2/vintage-harry-potter-hogwarts-ravenclaw-robe.jpg)
Made By Us
Exclusive
![Harry Potter Quidditch Costume Kit](https://images.halloweencostumes.ca/products/83492/1-2/harry-potter-quidditch-costume-kit.jpg)
Made By Us
Exclusive
![Harry Potter Slytherin Uniform Sweater for Adults-2](https://images.halloweencostumes.ca/products/70433/1-2/harry-potter-slytherin-uniform-sweater-for-adults-2.jpg)
Made By Us
Exclusive
$48.99-$54.99
![Vintage Harry Potter Hogwarts Gryffindor Robe](https://images.halloweencostumes.ca/products/56769/1-2/vintage-harry-potter-hogwarts-gryffindor-robe.jpg)
Made By Us
Exclusive
![Adult Hufflepuff Uniform Harry Potter Sweater-2](https://images.halloweencostumes.ca/products/70435/1-2/adult-hufflepuff-uniform-harry-potter-sweater-2.jpg)
Made By Us
Exclusive
![Lightweight Gryffindor Quidditch Sweater for Adults-1](https://images.halloweencostumes.ca/products/70436/1-2/lightweight-gryffindor-quidditch-sweater-for-adults-1.jpg)
Made By Us
Exclusive
$20.99-$61.99
![Adult Ravenclaw Uniform Harry Potter Sweater-2](https://images.halloweencostumes.ca/products/70434/1-2/adult-ravenclaw-uniform-harry-potter-sweater-2.jpg)
Made By Us
Exclusive
![Ron Weasley R Christmas Sweater for Adults-2_Update](https://images.halloweencostumes.ca/products/70438/1-2/ron-weasley-r-christmas-sweater-for-adults-2-update.jpg)
Made By Us
Exclusive
$61.99-$96.99
![Platform 9 34 Harry Potter Sweater](https://images.halloweencostumes.ca/products/80055/1-2/platform-9-34-harry-potter-sweater.jpg)
Sale - 30%
Made By Us
$68.99$48.99
![Harry Potter Luna Lovegood Ugly Sweater](https://images.halloweencostumes.ca/products/70929/1-2/harry-potter-luna-lovegood-ugly-sweater.jpg)
Made By Us
Exclusive
![Adult Niffler Fantastic Beasts Unisex Sweater](https://images.halloweencostumes.ca/products/80221/1-2/adult-niffler-fantastic-beasts-unisex-sweater.jpg)
Sale - 40%
Made By Us
$68.99$41.99
![Adult Harry Potter H Christmas Sweater-2](https://images.halloweencostumes.ca/products/70437/1-2/adult-harry-potter-h-christmas-sweater-2.jpg)
Made By Us
Exclusive
![Gryffindor Scarf](https://images.halloweencostumes.ca/products/3539/1-2/gryffindor-scarf.jpg)
Made By Us
Exclusive
$34.99
![Harry Potter Marauders Map Necktie](https://images.halloweencostumes.ca/products/74180/1-2/harry-potter-marauders-map-necktie.jpg)
Sale - 31%
Made By Us
$17.99$12.99
![Adult Harry Potter Patronus Ugly Sweatshirt-2-0](https://images.halloweencostumes.ca/products/70927/1-2/adult-harry-potter-patronus-ugly-sweatshirt-2-0.jpg)
Clearance
Made By Us
$54.99$20.99
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You can have the most fun, exciting and distinctive costume this Halloween season with our collection of Exclusive Adult costumes. Choose from our selection of great adult costumes, which range from our sexy flapper dresses to our hilarious Tweedle Dee/Dum costume. We also carry a wide variety of sizes and styles, so you can find the Halloween costume that's perfect for you.