Exclusive Halloween Costumes
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![Deluxe Harry Potter Hermione Kid's Costume Updated](https://images.halloweencostumes.com.au/products/64157/1-2/deluxe-harry-potter-hermione-kids-costume-updated.jpg)
Sale - 33%
Exclusive
$99.99$66.99-$124.99*
![Women's Deluxe Harry Potter Mcgonagall Costume](https://images.halloweencostumes.com.au/products/64165/1-2/womens-deluxe-harry-potter-mcgonagall-costume.jpg)
Sale - 30%
Exclusive
$165.99$116.99-$165.99*
![The Magic School Bus Miss Frizzle Plus Size Costume](https://images.halloweencostumes.com.au/products/38491/1-2/the-magic-school-bus-miss-frizzle-plus-size-costume.jpg)
Made By Us
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![Adult Purple Wizard Costume](https://images.halloweencostumes.com.au/products/32450/1-2/adult-purple-wizard-costume.jpg)
Made By Us
Exclusive
$82.99-$91.99
![Girl's Cat in the Hat Costume](https://images.halloweencostumes.com.au/products/70645/1-2/girls-cat-in-the-hat-costume.jpg)
Made By Us
Exclusive
![Cat in the Hat Womens Costume](https://images.halloweencostumes.com.au/products/70643/1-2/cat-in-the-hat-womens-costume.jpg)
Sale - 11%
Made By Us
$74.99$66.99-$74.99*
![Child Garfield Costume](https://images.halloweencostumes.com.au/products/5644/1-2/child-garfield-costume.jpg)
Made By Us
Exclusive
$66.99
![Thing 1 2 Costume for Kids-0](https://images.halloweencostumes.com.au/products/70642/1-2/thing-1-2-costume-for-kids-0.jpg)
Made By Us
Exclusive
![Deluxe Harry Potter Dumbledore Men's Costume](https://images.halloweencostumes.com.au/products/64169/1-2/deluxe-harry-potter-dumbledore-mens-costume.jpg)
Sale - 40%
Exclusive
$165.99$99.99
![Plus Size Wizard Costume](https://images.halloweencostumes.com.au/products/32451/1-2/plus-size-wizard-costume.jpg)
Made By Us
Exclusive
$99.99-$116.99
![Cat in the Hat Kids Costume Upd](https://images.halloweencostumes.com.au/products/14894/1-2/cat-in-the-hat-kids-costume-upd.jpg)
Sale - 33%
Made By Us
$49.99$33.99-$49.99*
![Child's Realistic Tree Frog Costume](https://images.halloweencostumes.com.au/products/43839/1-2/childs-realistic-tree-frog-costume.jpg)
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Exclusive
![Cat in the Hat Adult Premium Costume-update](https://images.halloweencostumes.com.au/products/70658/1-2/cat-in-the-hat-adult-premium-costume-update.jpg)
Sale - 29%
Made By Us
$116.99$82.99-$132.99*
![Vintage Harry Potter Hogwarts Slytherin Robe](https://images.halloweencostumes.com.au/products/56770/1-2/vintage-harry-potter-hogwarts-slytherin-robe.jpg)
Sale - 20%
Made By Us
$82.99$66.99
![Harry Potter Child Deluxe Ravenclaw Robe](https://images.halloweencostumes.com.au/products/62954/1-2/harry-potter-child-deluxe-ravenclaw-robe.jpg)
Sale - 14%
Exclusive
$58.99$49.99-$58.99*
![Kids Wizard Costume](https://images.halloweencostumes.com.au/products/32449/1-2/kids-wizard-costume.jpg)
Made By Us
Exclusive
$58.99
![Thing 1&2 Adult Costume](https://images.halloweencostumes.com.au/products/70640/1-2/thing-12-adult-costume.jpg)
Made By Us
Exclusive
![Cat in the Hat Adult Costume Update](https://images.halloweencostumes.com.au/products/14892/1-2/cat-in-the-hat-adult-costume-update.jpg)
Sale - 13%
Made By Us
$66.99$58.99-$66.99*
![Deluxe Harry Potter Hagrid Men's Costume](https://images.halloweencostumes.com.au/products/64171/1-2/deluxe-harry-potter-hagrid-mens-costume.jpg)
Sale - 10%
Exclusive
$165.99$149.99-$199.99*
![Child's Pete the Cat Costume](https://images.halloweencostumes.com.au/products/44701/1-2/childs-pete-the-cat-costume-.jpg)
Made By Us
Exclusive
$66.99
![Deluxe Harry Potter Snape Men's Costume](https://images.halloweencostumes.com.au/products/64153/1-2/deluxe-harry-potter-snape-mens-costume.jpg)
Sale - 10%
Exclusive
$165.99$149.99-$165.99*
![Thing 1 & Thing 2 Adult Costume](https://images.halloweencostumes.com.au/products/14889/1-2/thing-1-thing-2-adult-costume.jpg)
Made By Us
Exclusive
![The Cat in the Hat Infant Costume](https://images.halloweencostumes.com.au/products/86358/1-2/the-cat-in-the-hat-infant-costume.jpg)
Made By Us
Exclusive
![Thing 1 & Thing 2 Kids Costume](https://images.halloweencostumes.com.au/products/14891/1-2/thing-1-thing-2-kids-costume.jpg)
Sale - 17%
Made By Us
$49.99$41.99-$49.99*
![Cat in the Hat Child Premium Costume](https://images.halloweencostumes.com.au/products/70659/1-2/cat-in-the-hat-child-premium-costume.jpg)
Sale - 40%
Made By Us
$82.99$49.99-$82.99*
![Harry Potter Child Deluxe Hufflepuff Robe-0](https://images.halloweencostumes.com.au/products/62956/1-2/harry-potter-child-deluxe-hufflepuff-robe-0.jpg)
Sale - 29%
Exclusive
$58.99$41.99
![Kid's Deluxe Frog Costume 1](https://images.halloweencostumes.com.au/products/22232/1-2/kids-deluxe-frog-costume-1.jpg)
Made By Us
Exclusive
$82.99-$91.99
![Childs Caterpillar Costume](https://images.halloweencostumes.com.au/products/48205/1-2/childs-caterpillar-costume.jpg)
Made By Us
Exclusive
$99.99-$116.99
![Kids Moon Costume](https://images.halloweencostumes.com.au/products/44213/1-2/kids-moon-costume.jpg)
Made By Us
Exclusive
![Vintage Harry Potter Hogwarts Ravenclaw Robe](https://images.halloweencostumes.com.au/products/56772/1-2/vintage-harry-potter-hogwarts-ravenclaw-robe.jpg)
Made By Us
Exclusive
![Captain Underpants Child Costume](https://images.halloweencostumes.com.au/products/69108/1-2/captain-underpants-child-costume.jpg)
Made By Us
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![The Magic School Bus Miss Frizzle Costume](https://images.halloweencostumes.com.au/products/38490/1-2/the-magic-school-bus-miss-frizzle-costume.jpg)
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![Sam I Am Adult Costume](https://images.halloweencostumes.com.au/products/70647/1-2/sam-i-am-adult-costume.jpg)
Made By Us
Exclusive
$58.99
![Sam I Am Adult Plus Costume](https://images.halloweencostumes.com.au/products/70646/1-2/sam-i-am-adult-plus-costume.jpg)
Made By Us
Exclusive
$66.99
![Thing 1&2 Adult Plus Costume](https://images.halloweencostumes.com.au/products/70639/1-2/thing-12-adult-plus-costume.jpg)
Made By Us
Exclusive
$82.99
![Kid's Thing 1&2 Deluxe Costume](https://images.halloweencostumes.com.au/products/70641/1-2/kids-thing-1-2-deluxe-costume.jpg)
Made By Us
Exclusive
![Women's Chicka Chicka Boom Boom Costume](https://images.halloweencostumes.com.au/products/64921/1-2/womens-chicka-chicka-boom-boom-costume.jpg)
Sale - 22%
Made By Us
$74.99$58.99-$74.99*
![Plus Size Exclusive Raggedy Ann Costume](https://images.halloweencostumes.com.au/products/62888/1-2/plus-size-exclusive-raggedy-ann-costume.jpg)
Sale - 17%
Made By Us
$99.99$82.99-$99.99*
![Child Vintage Hogwarts Slytherin Robe Upd](https://images.halloweencostumes.com.au/products/58966/1-2/child-vintage-hogwarts-slytherin-robe-upd.jpg)
Sale - 38%
Made By Us
$66.99$41.99
![Adults Magic School Bus Liz Costume](https://images.halloweencostumes.com.au/products/54329/1-2/adults-magic-school-bus-liz-costume.jpg)
Made By Us
Exclusive
$82.99-$116.99
![Men's Raggedy Andy Costume](https://images.halloweencostumes.com.au/products/62898/1-2/mens-raggedy-andy-costume.jpg)
Made By Us
Exclusive
$99.99-$116.99
![Child Chameleon Costume](https://images.halloweencostumes.com.au/products/34234/1-2/child-chameleon-costume.jpg)
Sale - 11%
Made By Us
$74.99$66.99
![Toddler Pete the Cat Costume](https://images.halloweencostumes.com.au/products/44702/1-2/toddler-pete-the-cat-costume.jpg)
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Exclusive
![Mens Edgar Allan Poe Costume Main UPD](https://images.halloweencostumes.com.au/products/62273/1-2/mens-edgar-allan-poe-costume-main-upd.jpg)
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![Child Vintage Hogwarts Hufflepuff Robe](https://images.halloweencostumes.com.au/products/58964/1-2/child-vintage-hogwarts-hufflepuff-robe.jpg)
Made By Us
Exclusive
![Green Eggs & Ham Sandwich Board Costume](https://images.halloweencostumes.com.au/products/70655/1-2/green-eggs-ham-sandwich-board-costume.jpg)
Made By Us
Exclusive
![Women's Exclusive Raggedy Ann Costume](https://images.halloweencostumes.com.au/products/62887/1-2/womens-exclusive-raggedy-ann-costume.jpg)
Made By Us
Exclusive
![Child Vintage Hogwarts Ravenclaw Robe](https://images.halloweencostumes.com.au/products/58965/1-2/child-vintage-hogwarts-ravenclaw-robe.jpg)
Sale - 25%
Made By Us
![Adult Inflatable Captain Underpants Costume](https://images.halloweencostumes.com.au/products/71000/1-2/adult-inflatable-captain-underpants-costume.jpg)
Made By Us
Exclusive
![Dr. Seuss Infant Red Fish Costume](https://images.halloweencostumes.com.au/products/78420/1-2/dr-seuss-infant-red-fish-costume.jpg)
Sale - 50%
Made By Us
$49.99$24.99-$58.99*
![Spider-Man Women's Costume](https://images.halloweencostumes.com.au/products/63242/1-2/spider-man-womens-costume.jpg)
Exclusive
$116.99-$149.99
![Clifford the Big Red Dog Kids Costume](https://images.halloweencostumes.com.au/products/40953/1-2/clifford-the-big-red-dog-kids-costume.jpg)
Made By Us
Exclusive
$74.99-$91.99
![Girl's Cat in the Hat Toddler Costume](https://images.halloweencostumes.com.au/products/70644/1-2/girls-cat-in-the-hat-toddler-costume.jpg)
Made By Us
Exclusive
$58.99-$74.99
![Magic School Bus Ms. Frizzle Kids Costume](https://images.halloweencostumes.com.au/products/43177/1-2/magic-school-bus-ms-frizzle-kids-costume.jpg)
Sale - 14%
Made By Us
$58.99$49.99-$66.99*
![Sam I Am Toddler Costume](https://images.halloweencostumes.com.au/products/70648/1-2/sam-i-am-toddler-costume.jpg)
Made By Us
Exclusive
$41.99
![Harry Potter Gryffindor Uniform Sweater for Adults-2](https://images.halloweencostumes.com.au/products/70432/1-2/harry-potter-gryffindor-uniform-sweater-for-adults-2.jpg)
Made By Us
Exclusive
![Kid's Exclusive Raggedy Ann Costume](https://images.halloweencostumes.com.au/products/62886/1-2/kids-exclusive-raggedy-ann-costume.jpg)
Sale - 20%
Made By Us
$82.99$66.99-$99.99*
![Tea Time Child's March Hare Costume](https://images.halloweencostumes.com.au/products/55670/1-2/tea-time-childs-march-hare-costume.jpg)
Made By Us
Exclusive
![Toddler's Tea Time March Hare Costume](https://images.halloweencostumes.com.au/products/55678/1-2/toddlers-tea-time-march-hare-costume.jpg)
Sale - 29%
Made By Us
$58.99$41.99
![Women's Westward Pioneer Costume](https://images.halloweencostumes.com.au/products/63766/1-2/womens-westward-pioneer-costume.jpg)
Sale - 20%
Made By Us
$82.99$66.99
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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!