Adult Costumes

1 - 60 of 439

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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 439

Care Bears Adult Classic Grumpy Bear Costume Alt 2

Sale - 10% Made By Us

Adult Care Bears Classic Grumpy Bear Costume

$68.99$61.99

Made By Us Exclusive

Ghostbusters: Women's Costume Dress

$75.99

Made By Us Exclusive

Women's Ghostbusters Costume Jumpsuit

$81.99

Sale - 40% Made By Us

Women's Wild Flower 70s Disco Dress Costume

$34.99$20.99-$27.99

Sale - 8% Made By Us

Clueless Cher Women's Costume

$81.99$75.99

Made By Us Exclusive

Women's Deluxe Grease Bad Sandy Costume

$68.99

Made By Us Exclusive

Women's Work It Out 80s Costume

$61.99-$75.99

70s Wild Flower Dress Costume Plus Women's

Sale - 17% Made By Us

Women's Plus Size Wild Flower 70s Disco Dress Costume

$40.99$34.99-$40.99*

Made By Us Exclusive

Care Bears Adult Classic Funshine Bear Costume

$68.99

Plus Size Women's Foxy Lady Disco Costume

Sale - 8%

Women's Plus Size Foxy Disco Lady Costume

$81.99$75.99

Made By Us Exclusive

Kelly Kapowski Saved by the Bell Costume

$54.99

Sale - 22%

Women's Groovy Go Go Dancer Costume

$61.99$47.99-$75.99*

Sale - 56%

Women's Hippie Poncho Costume

$34.99$14.99

Care Bears Deluxe Cheer Bear Adult Costume

Made By Us Exclusive

Adult Care Bears Deluxe Cheer Bear Costume

$95.99

Made By Us Exclusive

Women's Gorgeous Girl Costume

$68.99

Made By Us Exclusive

Women's Coraline Costume

$75.99

Sale - 80% Made By Us

Women's Nautical Beauty Costume

$54.99$10.99

Sale - 17%

Women's Feelin Groovy Disco Costume Dress

$40.99$34.99-$40.99*

Grease Plus Size Pink Ladies Jacket-update1

Made By Us Exclusive

Plus Size Adult Pink Ladies Costume Jacket

$40.99

Made By Us Exclusive

Women's Flower Child Costume

$75.99

Sale - 43%

Women's Plus Size Feelin Groovy Costume Dress

$47.99$27.99-$34.99

Ghostbusters Womens Plus Size Costume Dress

Made By Us Exclusive

Plus Size Ghostbusters Women's Costume Dress

$81.99

Made By Us Exclusive

Women's Push It Pop Star

$81.99

Sale - 14% Made By Us

Plus Size Clueless Cher Women's Costume

$95.99$81.99-$88.99

The Princess Bride Authentic Buttercup Adult Costume-0

Made By Us Exclusive

The Princess Bride Buttercup Adult Costume

$122.99

Made By Us Exclusive

Women's KISS Demon Costume

$81.99

Made By Us Exclusive

Women's Car Hop Waitress Costume

$47.99

Sale - 40%

Women's 80's Track Suit Costume

$40.99$24.99

Made By Us Exclusive

Women's Far Out Flower Dress Costume

$40.99

Sale - 25%

Womens Disco Doll Costume

$54.99$40.99-$81.99*

Sale - 33% Made By Us

Women's Classic Flapper Costume

$40.99$27.99-$34.99

The Smurfs Women's Adult Smurf Smurfette Costume

Made By Us Exclusive

The Smurfs Women's Smurfette Costume

$68.99

Sale - 20% Made By Us

Women's Xena Warrior Princess Costume

$68.99$54.99-$68.99*

Women's 80s Prom Dress Costume

$68.99-$75.99

Sale - 33%

Power Rangers: Yellow Ranger Morphsuit Costume

$61.99$40.99-$61.99

Made By Us Exclusive

Women's Rose Titanic Costume

$68.99-$75.99

Women's Retro Rollerblade Doll Costume

$95.99

Sale - 29% Made By Us

Care Bears Deluxe Tenderheart Bear Costume

$95.99$68.99-$95.99*

Made By Us Exclusive

Adult Care Bears Friend Bear Costume

$68.99

Power Rangers Women's Yellow Ranger Costume

$68.99

Made By Us Exclusive

The Magic School Bus Miss Frizzle Costume

$54.99

Women's Holographic Keyhole Bodysuit Costume

Sale - 40%

Women's Keyhole Bodysuit Holographic Costume

$40.99$24.99-$27.99

Made By Us Exclusive

Grease Women's Rizzo Costume

$40.99

Made By Us Exclusive

Women's Clueless Dee Costume

$81.99

Sale - 17% Made By Us

Adult Boombox Costume

$40.99$34.99

Made By Us Exclusive

Women's Rainbow Rave Disco Costume

$54.99

Sale - 50%

Women's Striped Jumpsuit Costume

$54.99$27.99

Made By Us Exclusive

Wendy Peffercorn Adult Sandlot Costume

$54.99

Sale - 33%

Queen of Detention Costume

$61.99$40.99

Made By Us Exclusive

Womens Sweet Girl Power Pop Star Costume

$68.99-$75.99

Made By Us Exclusive

Women's Ghostbusters Zuul Costume

$68.99

Made By Us Exclusive

The Smurfs Adult Smurf Costume

$61.99-$75.99

Women's Sexy Retro Stewardess Costume

$54.99

Sale - 38% Made By Us

Women's Jazzercise Costume

$54.99$34.99-$40.99

Sale - 25%

Women's Sexy Gold Flared Jumpsuit Costume

$54.99$40.99-$54.99*

British Girl Power Popstar Costume Women's

Made By Us Exclusive

British Girl Power Popstar Women's Costume

$54.99-$61.99

Sale - 40%

Plus Size Queen of Detention Costume

$68.99$40.99

Sale - 30% Made By Us

80's Workout Girl Costume for Women

$68.99$47.99-$54.99

Sale - 20%

Women's Awesome 80s Ski Suit Costume

$68.99$54.99

Made By Us Exclusive

Plus Size Deluxe Marilyn Halter Dress Costume for Women

$47.99

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.