Scary Adult Costumes
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There's nothing better than knowing you've got a look that will make sure nobody forgets this Halloween. That's best accomplished with creepy Halloween costumes that can still the heart, freak the mind... and eventually bring a big smile to everyone's face. With our scary costumes for adults, you can bring the ghastliest ghosts, creepiest clowns, and most dreadful devils to life. Even better: double up spooky fun with scary couples costumes, too!
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![Classic Plague Doctor Costume](https://images.halloweencostumes.com/products/52721/1-2/classic-plague-doctor-costume-.jpg)
Sale - 13%
Made By Us
$79.99$69.99
![Adult Deluxe Mad Scientist Costume](https://images.halloweencostumes.com/products/38521/1-2/adult-deluxe-mad-scientist-costume.jpg)
Sale - 44%
Made By Us
$44.99$24.99-$39.99
![Plus Classic Plague Doctor Costume](https://images.halloweencostumes.com/products/52722/1-2/plus-classic-plague-doctor-costume.jpg)
Made By Us
Exclusive
![Womens Plus Size Mad Scientist Main](https://images.halloweencostumes.com/products/64783/1-2/womens-plus-size-mad-scientist-main.jpg)
Made By Us
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![Plus Size Mad Scientist Costume for Men](https://images.halloweencostumes.com/products/66707/1-2/plus-size-mad-scientist-costume-for-men.jpg)
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![Womens Plus Size Sexy Mad Scientist Costume](https://images.halloweencostumes.com/products/85853/1-2/womens-plus-size-sexy-mad-scientist-costume.jpg)
$84.99-$89.99
![Adult Plus Size Deluxe Mad Scientist Costume](https://images.halloweencostumes.com/products/65202/1-2/adult-plus-size-deluxe-mad-scientist-costume.jpg)
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![Plus Size Women's White Suit](https://images.halloweencostumes.com/products/71291/1-2/plus-size-womens-white-suit.jpg)
Sale - 40%
Made By Us
$49.99$29.99
![Women's Sexy Mad Scientist](https://images.halloweencostumes.com/products/85852/1-2/womens-sexy-mad-scientist.jpg)
$79.99
![Adult Mad Scientist Costume](https://images.halloweencostumes.com/products/9887/1-2/adult-mad-scientist-costume.jpg)
Sale - 11%
$44.99$39.99
![White Doctor Lab Coat](https://images.halloweencostumes.com/products/3829/1-2/white-doctor-lab-coat.jpg)
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Give everyone you meet the creeps in an adult scary costume. Transform yourself into a rotten devil, angry werewolf or a hungry vampire with our great selection of scary costumes. Whether you're looking for costume to use in a haunted house and wear to a party, you won't be disappointed when you purchase your scary costume from Halloween Costumes.com. We also offer our costumes in a variety of sizes.