Adult Costumes

1 - 60 of 118

Filter Adult Costumes by:

Costumes aren't just for kids! Our adult costumes will have grown-ups getting excited for Halloween. We have a selection of the best Halloween costumes for men and women 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!

1 - 60 of 118

Sale - 43% Made By Us

Women's Riddler Blazer

$95.99$54.99-$74.99

Made By Us Exclusive

Beetlejuice Women's Blazer

$81.99-$95.99

Made By Us Exclusive

Black and White Skeleton Adult Ugly Halloween Sweater

$61.99

Sale - 13% Made By Us

Scooby-Doo Glow-in-the-Dark Adult Halloween Sweatshirt

$54.99$47.99

Exclusive

Freddy Krueger Dress Costume

$47.99-$68.99

Sale - 50%

Disney Hocus Pocus Stitch Shoppe by Loungefly Natasha Dress

$136.99$68.99

Sale - 50%

Adult Cakeworthy Frankenstein Cardigan

$108.99$54.99

Made By Us Exclusive

Adult Vintage Halloween Cat Halloween Sweater

$54.99

Sale - 17% Made By Us

Women's Riddler Slim Fit Pants

$40.99$33.99

Made By Us Exclusive

Quirky Kitty Halloween Sweater for Adults

$54.99

Sale - 33% Made By Us

Women's Beetlejuice Suit Pants

$40.99$27.99-$40.99*

Adult Beetlejuice Lydia Deetz Ugly Halloween Sweater 1

Sale - 20% Made By Us

Adult Beetlejuice Lydia Deetz Halloween Sweater

$68.99$54.99

Sale - 25% Made By Us

Adult Ghoulish Ghosts Halloween Sweater

$54.99$40.99

Made By Us Exclusive

Pumpkin Frenzy Unisex Halloween Sweater

$54.99

Made By Us Exclusive

Striped Nightmare on Elm Street Freddy Adult Sweater

$54.99

Beetlejuice It's Showtime! Adult Ugly Halloween Sweater 1

Made By Us Exclusive

Beetlejuice It's Showtime! Adult Halloween Sweater

$68.99

Sale - 13% Made By Us

Halloween Mischief Halloween Sweater for Adults

$54.99$47.99

Sale - 40% Made By Us

Women's Skeleton Sweater Dress

$68.99$40.99

Made By Us Exclusive

Sugar Skull Halloween Adult Sweater

$54.99

Sale - 28%

Women's Black Skeleton High Neck Crop Top Costume

$33.99$24.99-$27.99

Made By Us Exclusive

Witch Spellcraft and Curios Halloween Sweater

$61.99

Cakeworthy Mickey Mouse Ghost Dress

$68.99

Sale - 33%

Women's Holographic Metallic Bandeau & Bike Short

$40.99$27.99

Sale - 38%

Women's Venus Fly Trap Dress

$54.99$33.99

Sale - 38%

Women's Sexy Halloween Hoodie Costume

$88.99$54.99-$61.99

Sale - 40% Made By Us

Women's Mummy Wrap Sweater Dress

$68.99$40.99

Suitmeister: The Riddler Women's Blazer

$68.99

Up to 20 % off – See low price in cart

Sale - 50%

Women's Disco Ball Holographic Bodysuit

$68.99$33.99

Unique Vintage Spooky Cat Striped Cardigan UPD

Clearance - 34%

Unique Vintage Adult Spooky Cat Striped Cardigan

$92.99$61.99-$68.99

Made By Us Exclusive

Adult Neon Halloween Sweater

$54.99

Made By Us Exclusive

Pastel Halloween Sweater

$27.99-$40.99

Prowling Werewolf Ugly Halloween Adult Sweater 1

Made By Us Exclusive

Prowling Werewolf Halloween Adult Sweater

$54.99

Clearance Made By Us

IT (2019) Pennywise Halloween Sweater for Adults

$68.99$27.99

Sale - 50%

Disney Haunted House Stitch Shoppe by Loungefly Dress

$136.99$68.99

Women's Holographic Keyhole Bodysuit Costume

Sale - 40%

Women's Keyhole Bodysuit Holographic Costume

$40.99$24.99-$27.99

Sale - 17%

Men's Suitmeister Button Up Halloween Icon Shirt

$40.99$33.99-$40.99*

Sale - 50% Made By Us

Adult Pumpkin Halloween Sweater

$54.99$27.99-$33.99*

Sale - 22%

Skeleton Hooded Sweatshirt

$61.99$47.99-$61.99*

Clearance - 61%

Women's Unique Vintage Knit Fair Isle Coffin Sweater

$87.99$33.99-$40.99

Clearance Made By Us

Adult Annabelle Halloween Sweater

$68.99$20.99-$27.99

Clearance Made By Us

Adult Plague Doctor Halloween Sweater

$54.99$27.99-$33.99

Sale - 63%

Adult Cakeworthy Trick 'R Treat Cardigan

$108.99$40.99-$47.99

Clearance - 59%

Unique Vintage Bat Flock Print Babydoll Dress

$133.99$54.99-$61.99*

Made By Us Exclusive

Adult Classic Horror Monsters Fair Isle Halloween Sweater

$68.99

Sale - 14%

Women's Spiderweb Costume Dress

$47.99$40.99-$47.99*

Clearance - 50%

Women's Unique Vintage Universal Monsters Tie Dress

$149.99$74.99-$81.99

Clearance Made By Us

Astrology Signs Adult Halloween Sweater

$54.99$33.99

Clearance - 55%

Women's Unique Vintage Corpse Bride Sweater

$106.99$47.99

Sale - 50% Made By Us

Adult Haunted House Halloween Sweater

$54.99$27.99

Womens Holographic Catsuit

$81.99

Sale - 68% Made By Us

Adult Mummy's Curse Halloween Sweater

$54.99$17.99-$20.99

Sale - 25% Made By Us

Headless Horseman Halloween Sweater

$54.99$40.99-$54.99

Haunted Mansion Wallpaper Button Up Dress

$61.99

Clearance Made By Us

The Nun Halloween Sweater for Adults

$68.99$13.99-$20.99

Sale - 70% Made By Us

Freddy vs Jason Adult Halloween Sweater

$68.99$20.99-$40.99

Womens Silver Fringe Tinsel Jacket

$81.99

Clearance Made By Us

Face the Monster Halloween Sweater for Adults

$61.99$13.99-$20.99

Women's Pink Irridescent Organza Babydoll Dress Costume

$61.99-$88.99

Sale - 22% Made By Us

Pumpkin Patch Ugly Halloween Adult Sweater

$61.99$47.99

Sale - 40%

Women's Mickey Mouse Cakeworthy Spiderweb Dress

$68.99$40.99

Can't decide what you want to be for Halloween? HalloweenCostumes.com has a huge variety of the best Halloween costumes for adults 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 2022. We have unique and exclusive adult costumes at the best prices on the web. You'll find our adult costume selection to be a comprehensive list of classic looks combined with the latest trends. Whether scary, funny, or even sexy, we have adult costumes 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.