Adult 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 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 88

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Women's Ghostbusters Costume Jumpsuit

$82.99

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Women's Work It Out 80s Costume

$61.99-$68.99

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Care Bears Adult Classic Funshine Bear Costume

$68.99

Ghostbusters Women's Plus Size Costume Jumpsuit

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Plus Size Ghostbusters Women's Costume Jumpsuit

$96.99

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Women's Push It Pop Star

$82.99

Care Bears Adult Classic Grumpy Bear Costume Alt 2

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Adult Care Bears Classic Grumpy Bear Costume

$68.99

Care Bears Deluxe Cheer Bear Adult Costume

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Adult Care Bears Deluxe Cheer Bear Costume

$96.99

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Women's Grumpy Bear Romper Costume

$68.99

Ghostbusters Womens Plus Size Costume Dress

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Plus Size Ghostbusters Women's Costume Dress

$68.99-$110.99

The Smurfs Women's Adult Smurf Smurfette Costume

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The Smurfs Women's Smurfette Costume

$68.99

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Women's Plus Size Work It Out 80s Costume

$68.99

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Women's Ghostbusters Zuul Costume

$68.99

Sale - 17% Made By Us

Plus Size Flashdance Costume for Women

$82.99$68.99-$82.99*

Care Bears Deluxe Grumpy Bear Adult Costume

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Adult Care Bears Deluxe Grumpy Bear Costume

$96.99-$110.99

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Ghostbusters: Women's Costume Dress

$61.99

The Princess Bride Authentic Buttercup Adult Costume-0

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The Princess Bride Buttercup Adult Costume

$124.99

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Women's Flashdance Costume

$68.99

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Plus Size Women's Push it Pop Star

$96.99

Sale - 43% Made By Us

Plus Size Women's 80s Rad Costume

$48.99$27.99-$55.99*

The Smurfs Women's Plus Size Smurf Smurfette Costu

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Plus Size The Smurfs Smurfette Costume

$82.99

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Plus Size 80s Valley Girl Costume for Women

$68.99

Beetlejuice It's Showtime! Adult Ugly Halloween Sweater alt3

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Beetlejuice It's Showtime! Adult Halloween Sweater

$68.99

Sale - 20%

Women's Awesome 80s Ski Suit Costume

$68.99$55.99-$68.99*

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Adult Care Bears Friend Bear Costume

$68.99

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Adult Back to the Future Jennifer Parker Costume

$82.99

Sale - 18% Made By Us

Women's Ghostbusters Daring Ghostbuster Costume

$75.99$61.99-$89.99*

Sale - 30% Made By Us

80's Workout Girl Costume for Women

$68.99$48.99-$55.99

Womens Plus Size Playboy 80s Workout Costume

$137.99

Sale - 17% Made By Us

Adult Boombox Costume

$41.99$34.99

Sale - 40% Made By Us

Adult The Dark Crystal Skeksi Costume

$137.99$82.99

Sale - 33%

Women's Holographic Metallic Bandeau & Bike Short

$41.99$27.99

Adult Beetlejuice Lydia Deetz Ugly Halloween Sweater 1

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Adult Beetlejuice Lydia Deetz Halloween Sweater

$68.99

Sale - 20%

Women's Let's Get Physical Costume

$68.99$55.99

Sale - 29% Made By Us

Care Bears Deluxe Tenderheart Bear Costume

$96.99$68.99-$96.99*

Sale - 40%

Women's 80's Track Suit Costume

$41.99$24.99

Sale - 20%

80s Women's Workout Costume

$68.99$55.99-$68.99*

Sale - 40% Made By Us

Womens 80s Rad Costume

$41.99$24.99-$27.99

Sale - 29% Made By Us

Labyrinth Adult Sarah Costume

$96.99$68.99-$124.99*

Women's Retro Rollerblade Doll Costume

$96.99

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Ferris Bueller's Day Off Sloane Peterson Costume

$82.99-$96.99

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The Smurfs Adult Smurf Costume

$61.99-$75.99

Women's Classic Aerobic Barbie Costume

$55.99-$68.99

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Claire Standish The Breakfast Club Adult Costume

$68.99-$82.99

Sale - 21%

Playboy Women's Retro Physical Costume

$96.99$75.99-$96.99*

Sale - 25%

Women's Roller Blade Barbie Costume

$55.99$41.99-$55.99*

Sale - 38% Made By Us

Women's Radical Eighties Costume

$55.99$34.99-$55.99*

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Plus Size Back to the Future Jennifer Parker Costume

$96.99

Sale - 14%

Women's Valley Girl Costume

$48.99$41.99

Sale - 22% Made By Us

Women's Work It Out 80's Costume

$61.99$48.99-$61.99*

Women's 80s Prom Dress Costume

$68.99-$75.99

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Women's Ghostbusters Gozer Costume

$96.99

Sale - 33%

Womens 80s Height of Fashion Suit

$82.99$55.99-$82.99

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Women's Funshine Bear Romper Costume

$68.99

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80's Valley Girl Costume for Women

$61.99

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80s Pink Pop Star Costume for Women

$68.99-$82.99

Women's 80's Track Suit Plus Size Costume

Plus Size Women's 80's Track Suit Costume

$48.99

Plus Size Women's 80s Pop Party Costume

$48.99

Sale - 38% Made By Us

Women's Jazzercise Costume

$55.99$34.99-$41.99

Sexy One Glove Pop Star Costume

$68.99-$82.99

Made By Us Exclusive

Women's Marty McFly Costume

$68.99-$117.99

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.