Exclusive Halloween Costumes
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![Adult Cheshire Cat Onesie Alt 2](https://images.halloweencostumes.ca/products/57204/2-2-147539/adult-cheshire-cat-onesie-alt-2.jpg)
Sale - 11%
Made By Us
$61.99$55.99-$61.99*
![Care Bears Classic Grumpy Bear Adult Costume](https://images.halloweencostumes.ca/products/41375/1-2/care-bears-classic-grumpy-bear-adult-costume.jpg)
Sale - 10%
Made By Us
$68.99$61.99
![Adult Red Suit Devil Costume-Update](https://images.halloweencostumes.ca/products/32735/1-2/adult-red-suit-devil-costume-update.png)
Sale - 25%
Made By Us
$55.99$41.99-$55.99*
![Striped Nightmare on Elm Street Freddy Adult Sweater 1](https://images.halloweencostumes.ca/products/57249/1-2/striped-nightmare-on-elm-street-freddy-adult-sweater-1.jpg)
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![Always Sunny Dayman Suit Costume](https://images.halloweencostumes.ca/products/41391/1-2/always-sunny-dayman-suit-costume.jpg)
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Exclusive
$68.99-$96.99
![The Joker Suit Overcoat (Authentic)](https://images.halloweencostumes.ca/products/40828/1-2/the-joker-suit-overcoat-authentic.jpg)
Sale - 25%
Made By Us
$110.99$82.99-$110.99*
![Men's White Suit Costume-1_Update](https://images.halloweencostumes.ca/products/5112/1-2/mens-white-suit-costume-1-update.jpg)
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Exclusive
$61.99
![The Joker Suit Shirt (Authentic)](https://images.halloweencostumes.ca/products/41280/1-2/the-joker-suit-shirt-authentic.jpg)
Sale - 17%
Made By Us
$41.99$34.99
![Men's 1989 Batman Joker Suit Overcoat](https://images.halloweencostumes.ca/products/68669/1-2/mens-1989-batman-joker-suit-overcoat.jpg)
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Exclusive
$110.99
![Adult Gremlins Gizmo Costume](https://images.halloweencostumes.ca/products/70079/1-2/adult-gremlins-gizmo-costume.jpg)
Sale - 42%
Made By Us
$82.99$48.99-$68.99
![Adult David S. Pumpkins Suit](https://images.halloweencostumes.ca/products/90091/1-2/adult-david-s-pumpkins-suit.jpg)
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Exclusive
$75.99
![Adult's Cheer Bear Care Bear Onesie](https://images.halloweencostumes.ca/products/63316/1-2/adults-cheer-bear-care-bear-onesie.jpg)
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![Newt Scamander Jacket](https://images.halloweencostumes.ca/products/69100/1-2/newt-scamander-jacket.jpg)
Sale - 60%
Made By Us
$137.99$55.99
![Adult Sesame Street Ernie Cosplay Knit Sweater](https://images.halloweencostumes.ca/products/87691/1-2/adult-sesame-street-ernie-cosplay-knit-sweater.jpg)
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![Men's 1989 Batman Joker Suit Pants](https://images.halloweencostumes.ca/products/68672/1-2/mens-1989-batman-joker-suit-pants.jpg)
Sale - 13%
Made By Us
$55.99$48.99-$55.99*
![Sesame Street Elmo Onesie Costume](https://images.halloweencostumes.ca/products/70512/1-2/sesame-street-elmo-onesie-costume.jpg)
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![Adult Hulk Hogan Union Suit](https://images.halloweencostumes.ca/products/71866/1-2/adult-hulk-hogan-union-suit.jpg)
Sale - 60%
Made By Us
$68.99$27.99-$41.99
![Mens Silver Sequin Disco Pants](https://images.halloweencostumes.ca/products/51535/1-2/mens-silver-sequin-disco-pants.jpg)
Sale - 17%
Made By Us
$41.99$34.99-$41.99*
![Adult White Astronaut Jumpsuit Costume](https://images.halloweencostumes.ca/products/41592/1-2/adult-white-astronaut-jumpsuit-costume.jpg)
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![Brown Bear Adult Onesie](https://images.halloweencostumes.ca/products/53131/1-2/brown-bear-adult-onesie.jpg)
Sale - 20%
Made By Us
$68.99$55.99-$68.99*
![Care Bears Deluxe Tenderheart Bear Costume](https://images.halloweencostumes.ca/products/41367/1-2/care-bears-deluxe-tenderheart-bear-costume.jpg)
Sale - 29%
Made By Us
$96.99$68.99-$96.99*
![Adult Stay Puft Marshmallow Man Costume Onesie Alt 1](https://images.halloweencostumes.ca/products/70108/2-2-292864/adult-stay-puft-marshmallow-man-costume-onesie-alt-1.jpg)
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![Adult Black Cat Onesie](https://images.halloweencostumes.ca/products/51072/1-2/adult-black-cat-onesie.jpg)
Sale - 11%
Made By Us
$61.99$55.99-$61.99*
![The Joker Suit Vest (Authentic)](https://images.halloweencostumes.ca/products/40827/1-2/the-joker-suit-vest-authentic.jpg)
Sale - 38%
Made By Us
$55.99$34.99
![Powder Blue Tuxedo Adult Costume](https://images.halloweencostumes.ca/products/54750/1-2/powder-blue-tuxedo-adult-costume.jpg)
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Exclusive
$247.99-$288.99
![Plus Size White Suit Costume](https://images.halloweencostumes.ca/products/13460/1-2/plus-size-white-suit-costume.jpg)
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![Adult Sesame Street Bert Cosplay Knit Sweater](https://images.halloweencostumes.ca/products/87693/1-2/adult-sesame-street-bert-cosplay-knit-sweater.jpg)
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![Adult's Grumpy Bear Care Bear Onesie](https://images.halloweencostumes.ca/products/63317/1-2/adults-grumpy-bear-care-bear-onesie.jpg)
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![Plus Stay Puft Marshmallow Man Costume Onesie](https://images.halloweencostumes.ca/products/70746/1-2/plus-stay-puft-marshmallow-man-costume-onesie.jpg)
Sale - 20%
Made By Us
$68.99$55.99-$82.99*
![Be My Boo Valentine's Day Sweater Alt 8](https://images.halloweencostumes.ca/products/74789/2-2-263549/be-my-boo-valentines-day-sweater-alt-8.jpg)
Clearance
Made By Us
$55.99$13.99
![Macho Man Union Suit](https://images.halloweencostumes.ca/products/71867/1-2/macho-man-union-suit.jpg)
Sale - 80%
Made By Us
$68.99$13.99
![Sesame Street Cookie Monster Onesie](https://images.halloweencostumes.ca/products/70510/1-2/sesame-street-cookie-monster-onesie.jpg)
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Exclusive
$68.99-$144.99
![Adult Cozy Skeleton Onesie](https://images.halloweencostumes.ca/products/70545/1-2/adult-cozy-skeleton-onesie.jpg)
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Exclusive
$68.99
![Care Bears Adult Plus Size Classic Cheer Bear Costume](https://images.halloweencostumes.ca/products/43965/1-2/care-bears-adult-plus-size-classic-cheer-bear-costume.jpg)
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![Adult Tapatio Hot Sauce Sweater](https://images.halloweencostumes.ca/products/80570/1-2/adult-tapatio-hot-sauce-sweater.jpg)
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![Adult Frog Onesie Costume](https://images.halloweencostumes.ca/products/76523/1-2/adult-frog-onesie-costume.jpg)
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Exclusive
$61.99-$75.99
![Beholder Dungeons and Dragons Sweater](https://images.halloweencostumes.ca/products/88234/1-2/beholder-dungeons-and-dragons-sweater.jpg)
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![Adult 101 Dalmatians Pongo Costume Onesie-2](https://images.halloweencostumes.ca/products/70289/1-2/adult-101-dalmatians-pongo-costume-onesie-2.jpg)
Sale - 40%
Made By Us
$68.99$41.99-$68.99*
![Mens Shattered Glass Disco Shirt](https://images.halloweencostumes.ca/products/51538/1-2/mens-shattered-glass-disco-shirt.jpg)
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![Mary Poppins Bert Jacket Costume](https://images.halloweencostumes.ca/products/71147/1-2/mary-poppins-bert-jacket-costume.jpg)
Sale - 17%
Made By Us
$82.99$68.99
![Adult Transformers Optimus Prime Union Suit](https://images.halloweencostumes.ca/products/87062/1-2/adult-transformers-optimus-prime-union-suit.jpg)
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![Vintage Halloween Cat Ugly Halloween Sweater Alt 5](https://images.halloweencostumes.ca/products/57264/2-2-188760/vintage-halloween-cat-ugly-halloween-sweater-alt-5.jpg)
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![Adult Slytherin Uniform Harry Potter Sweater Alt 3](https://images.halloweencostumes.ca/products/70433/2-2-292160/adult-slytherin-uniform-harry-potter-sweater-alt-3.jpg)
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Exclusive
$48.99-$55.99
![Dinosaur Bones Button Up Shirt](https://images.halloweencostumes.ca/products/88310/1-2/dinosaur-bones-button-up-shirt.jpg)
Sale - 57%
Made By Us
$48.99$20.99
![Adult Blob Fish Costume](https://images.halloweencostumes.ca/products/79942/1-2/adult-blob-fish-costume.jpg)
Sale - 30%
Made By Us
$68.99$48.99
![Mens Pulp Fiction Suit](https://images.halloweencostumes.ca/products/38164/1-2/mens-pulp-fiction-suit.jpg)
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![Adult Gryffindor Uniform Harry Potter Sweater Alt 3](https://images.halloweencostumes.ca/products/70432/2-2-292171/adult-gryffindor-uniform-harry-potter-sweater-alt-3.jpg)
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![Adult Oscar the Grouch Costume Onesie](https://images.halloweencostumes.ca/products/76489/1-2/adult-oscar-the-grouch-costume-onesie.jpg)
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![The Dark Crystal Holiday Sweater](https://images.halloweencostumes.ca/products/42713/1-2/the-dark-crystal-holiday-sweater.jpg)
Sale - 50%
Made By Us
$68.99$34.99-$48.99
![Adult Annabelle Halloween Sweater Alt 1](https://images.halloweencostumes.ca/products/69984/2-2-190258/adult-annabelle-halloween-sweater-alt-1.jpg)
Clearance
Made By Us
$68.99$20.99-$27.99
![Classic Rainbow Brite Adult Ugly Christmas Sweater-0](https://images.halloweencostumes.ca/products/46369/1-2/classic-rainbow-brite-adult-ugly-christmas-sweater-0.jpg)
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![Coraline Adult Ugly Halloween Sweater](https://images.halloweencostumes.ca/products/87698/1-2/coraline-adult-ugly-halloween-sweater.jpg)
Sale - 40%
Made By Us
$68.99$41.99
![Adult Care Bears Fun in the Sun Sweater](https://images.halloweencostumes.ca/products/80600/1-2/adult-care-bears-fun-in-the-sun-sweater.jpg)
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![Adult Beetlejuice Lydia Deetz Ugly Halloween Sweater alt5](https://images.halloweencostumes.ca/products/57244/2-2-138866/adult-beetlejuice-lydia-deetz-ugly-halloween-sweater-alt5.jpg)
Sale - 20%
Made By Us
$68.99$55.99
![Adult Giraffe Onesie](https://images.halloweencostumes.ca/products/51096/1-2/adult-giraffe-onesie.jpg)
Made By Us
Exclusive
$75.99
![The Nun Halloween Sweater for Adults-update](https://images.halloweencostumes.ca/products/69983/1-2/the-nun-halloween-sweater-for-adults-update.jpg)
Clearance
Made By Us
$68.99$13.99-$20.99
![Plus Size 101 Dalmatians Pongo Adult Costume Onesie-2](https://images.halloweencostumes.ca/products/70745/1-2/plus-size-101-dalmatians-pongo-adult-costume-onesie-2.jpg)
Sale - 33%
Made By Us
$82.99$55.99-$82.99*
![Adult Care Bears Trick-or-Sweet Bear Halloween Sweater](https://images.halloweencostumes.ca/products/69986/1-2/adult-care-bears-trick-or-sweet-bear-halloween-sweater.jpg)
Sale - 30%
Made By Us
$68.99$48.99-$68.99*
![Clovers All-Over St Patrick's Sweater Alt 7](https://images.halloweencostumes.ca/products/72253/2-2-214512/clovers-all-over-st-patricks-sweater-alt-7.jpg)
Sale - 63%
Made By Us
$55.99$20.99
![Mens Black Suit Costume 1](https://images.halloweencostumes.ca/products/5111/1-2/mens-black-suit-costume-1.jpg)
Sale - 11%
Made By Us
$61.99$55.99-$61.99*
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If you want to get a unique and different look this Halloween, then our collection of Exclusive Halloween Costumes is for you! We carry more than a hundred unique, exclusive costumes that you will find only on Halloween Costumes.com. From our exclusive plus size Dorothy costume, to our sexy Cheshire Cat costumes, we have a unique costume that will help you stand out at your next event. Find a large selection of sizes, including infant and toddler, as well as plus sizes of many of our costumes. We offer original Halloween costumes you won't find anywhere else! These exclusive unique halloween costumes are sure to get you noticed this Halloween!