Adult Costumes

1 - 60 of 439

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 439

Made By Us Exclusive

Women's Work It Out 80s Costume

$61.99-$68.99

Made By Us Exclusive

Women's Ghostbusters Costume Jumpsuit

$82.99

Sale - 22%

Women's Groovy Go Go Dancer Costume

$61.99$48.99-$75.99*

Made By Us Exclusive

Care Bears Adult Classic Funshine Bear Costume

$68.99

Care Bears Adult Classic Grumpy Bear Costume Alt 2

Made By Us Exclusive

Adult Care Bears Classic Grumpy Bear Costume

$68.99

Made By Us Exclusive

Clueless Cher Women's Costume

$82.99

Made By Us Exclusive

Women's Gorgeous Girl Costume

$68.99

Sale - 40% Made By Us

Women's Wild Flower 70s Disco Dress Costume

$34.99$20.99-$27.99

Sale - 25%

Womens Disco Doll Costume

$55.99$41.99-$75.99*

Plus Size Women's Foxy Lady Disco Costume

Sale - 42%

Women's Plus Size Foxy Disco Lady Costume

$82.99$48.99-$82.99*

Made By Us Exclusive

Women's Push It Pop Star

$82.99

Sale - 20% Made By Us

Grease Pink Ladies Costume Jacket

$34.99$27.99-$34.99*

Grease Plus Size Pink Ladies Jacket-update1

Made By Us Exclusive

Plus Size Adult Pink Ladies Costume Jacket

$41.99

Made By Us Exclusive

Women's Deluxe Grease Bad Sandy Costume

$68.99

70s Wild Flower Dress Costume Plus Women's

Sale - 17% Made By Us

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

$41.99$34.99-$41.99*

Sale - 20%

Women's Foxy Lady Disco Costume

$68.99$55.99-$75.99*

Made By Us Exclusive

Ghostbusters: Women's Costume Dress

$75.99

Made By Us Exclusive

Women's Clueless Dee Costume

$82.99

Sale - 17%

Feelin Groovy Disco Dress Costume

$41.99$34.99-$41.99*

Plus Size Grease Pink Ladies Costume Jacket

Made By Us Exclusive

Plus Size Women's Grease Pink Ladies Costume Jacket

$41.99-$48.99

Made By Us Exclusive

The Magic School Bus Miss Frizzle Costume

$55.99

Made By Us Exclusive

Women's Far Out Flower Dress Costume

$41.99

Made By Us Exclusive

Adult Care Bears Friend Bear Costume

$68.99

Made By Us Exclusive

Kelly Kapowski Saved by the Bell Costume

$55.99

Sale - 25%

Beautiful Lady Costume for Women

$55.99$41.99

Made By Us Exclusive

Women's Grease T-Birds Costume Jacket

$68.99

Made By Us Exclusive

One More Time Pop Singer Costume Women's

$55.99-$68.99

Sale - 50% Made By Us

World Peace Women's Hippie Costume

$68.99$34.99-$41.99

Sale - 38%

Plus Size Women's Peace & Love Costume

$55.99$34.99-$82.99*

Sale - 8% Made By Us

Cobra Kai Women's Costume

$82.99$75.99-$82.99*

The Smurfs Women's Plus Size Smurf Smurfette Costu

Sale - 8% Made By Us

Plus Size The Smurfs Smurfette Costume

$82.99$75.99-$82.99*

Made By Us Exclusive

Women's Rainbow Rave Disco Costume

$55.99

Sale - 20%

Women's Awesome 80s Ski Suit Costume

$68.99$55.99-$68.99*

Made By Us Exclusive

Women's Ghostbusters Zuul Costume

$68.99

Sale - 43%

Women's Plus Size Feelin Groovy Costume Dress

$48.99$27.99-$48.99*

Sale - 38% Made By Us

Women's Car Hop Costume

$55.99$34.99-$68.99*

Sexy Elvis Jumpsuit Costume

$82.99-$103.99

Pink Ranger Sassy Bodysuit Costume

$89.99

Made By Us Exclusive

Women's Tejano Pop Singer Costume

$89.99-$103.99

Made By Us Exclusive

Adult Back to the Future Jennifer Parker Costume

$82.99

The Smurfs Women's Adult Smurf Smurfette Costume

Made By Us Exclusive

The Smurfs Women's Smurfette Costume

$68.99

Ghostbusters Womens Plus Size Costume Dress

Made By Us Exclusive

Plus Size Ghostbusters Women's Costume Dress

$82.99

Women's Gold Disco Fox Adult Costume

$61.99-$75.99

Made By Us Exclusive

Women's Rose Titanic Costume

$68.99-$75.99

Women's 80's Track Suit Plus Size Costume

Plus Size Women's 80's Track Suit Costume

$48.99

Sale - 30% Made By Us

80's Workout Girl Costume for Women

$68.99$48.99-$55.99

Ghostbusters Women's Plus Size Costume Jumpsuit

Made By Us Exclusive

Plus Size Ghostbusters Women's Costume Jumpsuit

$96.99

Sale - 25% Made By Us

Women's Fringe Hippie Costume

$55.99$41.99-$55.99*

Sale - 10% Made By Us

Inspector Gadget Women's Costume

$68.99$61.99-$68.99*

Sale - 21% Made By Us

Plus Size Breakfast at Tiffany's Holly Golightly Costume

$96.99$75.99-$96.99*

Women's Fancy Girl Skirt Suit Costume

$55.99

Sale - 43% Made By Us

Black Fringe 1920's Flapper Costume

$48.99$27.99-$34.99

Sale - 50%

Women's Striped Jumpsuit Costume

$55.99$27.99

Made By Us Exclusive

Adult Grease Pink Ladies Costume Jacket

$34.99

Sale - 14% Made By Us

Plus Size Clueless Cher Women's Costume

$96.99$82.99-$89.99

Made By Us Exclusive

Bonnie the Bandit Women's Costume

$68.99

Made By Us Exclusive

The Smurfs Adult Smurf Costume

$61.99-$75.99

Authentic Grease Plus Size Pink Ladies Jacket

Sale - 14% Made By Us

Plus Size Grease Pink Ladies Jacket Costume

$96.99$82.99-$110.99*

Women's American Suffragette Costume

$48.99

Plus Size Disco Diva Dress Costume

$48.99

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.