Adult Halloween Costumes
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Costumes aren't just for kids! Our adult costumes will have grown-ups getting excited for Halloween. We have a selection of Halloween costumes for women and men of all styles and sizes. Browse through to find plus size costumes, funny adult costumes, and even sexy costumes. Or pair up with your significant other and choose a stunning couples costume look that'll be sure to win any costume contest!

Sale - 77%
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Hannibal Lecter Plus Size Costume Suit
€57.99€13.99

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- 75%
Adult Stranger Things Dustin Waupaca Shirt
€4.99-€7.99

Sale - 75%
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Hannibal Lecter Costume Suit
€13.99-€22.99

Sale - 75%
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Mossy Oak Tuxedo Vest
€53.99€13.99

Sale - 83%
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Mossy Oak New Break-Up Alpine Formal Tuxedo
€30.99-€177.99

Clearance
- 73%
Black Panther Ballistic Nylon Hoodie Costume
€13.99-€17.99

Sale - 71%
New York Giants Womens Light Up V-Neck Bluetooth Sweater
€17.99-€26.99

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Sale - 71%

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- 70%
Skeleton 2 Person Long Sleeve Tee Costume
€44.99€13.99

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Men's Santa on Tank Ugly Christmas Sweater
€11.99-€17.99

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- 67%
Women's White Plunging Halter Bodysuit Costume
€8.99-€15.99

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- 67%
Women's Black Plunging Halter Bodysuit Costume
€8.99-€14.99

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- 65%
I Am Duke Caboom: T-Shirt
€6.99-€7.99

Sale - 64%
Denver Broncos Women's Light Up V-Neck Bluetooth Sweater
€22.99-€35.99

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- 63%
Men's Black Panther Cosplay Costume Hoodie
€9.99-€13.99

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Adult Witch's Moonlight Ride Halloween Sweater
€13.99-€35.99*

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Voodoo Skull Halloween Sweater
€13.99-€17.99

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Hanukkah Menorah Ugly Holiday Sweater
€13.99-€22.99

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Christmas Wreath Door Ugly Christmas Sweater
€35.99€13.99

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- 60%
Men's Red and White Lifeguard Tank Top
€5.99-€8.99

Clearance
- 58%
Flash Suit Up Men's Costume T-Shirt
€7.99-€13.99*

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- 56%
Womens R2D2 Costume Tank Top
€9.99-€22.99

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- 56%
Overwatch Ultimate Widow Maker Hoodie
€19.99-€26.99

Sale - 56%
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Adult Incredibles Red Ugly Christmas Sweater
€17.99-€22.99

Clearance
- 55%
Unicorn Rudolph Ugly Christmas Sweater
€15.99-€22.99

Sale - 55%
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Adult Lion Pajama Costume
€48.99€22.99

Clearance
- 54%
Sourpuss Black Cats Halloween Shift Dress
€26.99-€35.99

Clearance
- 50%
Incredibles Sublimated Mens Costume Tee
€17.99€8.99

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- 50%
X-Men Wolverine Mens Costume Tee
€17.99€8.99

Sale - 50%
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Harry Potter Plus Size Adult Hufflepuff Costume T-Shirt
€8.99-€13.99*

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Womens Christmas Tree Ornaments Ugly Sweater
€35.99€17.99

Clearance
- 50%
Men's Iron Spider Cosplay Light Weight Costume Hoodie
€13.99-€17.99

Sale - 50%
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Toil and Trouble Adult Halloween Sweater
€17.99-€30.99

Sale - 50%
Rugrats Chuckie Adult Union Suit
€17.99-€30.99

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Labyrinth Owl Women's Hi-Lo Ugly Christmas Sweater
€22.99-€35.99

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Hanukkah Dreidel Holiday Sweater
€17.99-€22.99

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Men's Holiday Dinosaur Ugly Christmas Sweater
€35.99€17.99

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Poinsettia Ugly Christmas Sweater
€35.99€17.99

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- 50%
Men's OppoSuits Tetris Suit
€53.99-€106.99

Sale - 50%
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Dark Northern King Costume
€44.99-€66.99

Clearance
- 50%
Tipsy Elves Men's USA Stars Jumpsuit Costume
€70.99€35.99

Sale - 50%
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Sale - 49%
New England Patriots Women's Light Up V-Neck Sweater
€31.99-€61.99

Clearance
- 48%
Women's Ugly Christmas Sweater Vest
€13.99-€22.99

Clearance
- 47%
Unicorn and Rainbow Romper
€14.99-€22.99

Sale - 45%
Harry Potter Slytherin Adult Union Suit
€19.99-€26.99

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- 44%
Women's Riverdale Veronica Cosplay Dress
€39.99€22.99

Sale - 43%
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Sale - 43%

Sale - 43%
SNL David S Pumpkins Long Sleeve Suit Costume Tee
€17.99-€30.99*

Sale - 42%
Opposuits Harry Potter Suit Costume for Men
€61.99-€70.99

Sale - 41%
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Harry Potter Adult Ravenclaw Costume T-Shirt
€15.99€8.99

Sale - 41%
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Harry Potter Adult Slytherin Costume T-Shirt
€8.99-€11.99

Sale - 41%
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Women's Hi-Lo Care Bears Ugly Christmas Sweater
€26.99-€30.99

Sale - 38%
Women's My Hero Academia Tsuyu Asui Hoodie
€22.99-€30.99

Sale - 38%
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Sale - 38%
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Adult Skulls Galore Halloween Sweater
€22.99-€35.99*

Sale - 38%
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Adult Mummy's Curse Halloween Sweater
€22.99-€26.99
Can't decide what you want to be for Halloween? HalloweenCostumes.com has a huge variety of adult Halloween costumes ideas for you to choose from, ranging in styles from our sexy Princess Leia slave costume to our men's deluxe Darth Vader as well as brand new adult costumes for 2021. We have unique and exclusive adult looks at the best prices on the web. You'll find our adult Halloween costume selection to be a comprehensive list of classic looks combined with the latest trends. Whether scary, funny, or even sexy, we have adult Halloween outfits for everyone's style and taste. Celebrate the holiday with an iconic and fashionable adult costume idea and throw your own timeless masquerade party this season.
