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 439

Made By Us Exclusive

Women's Work It Out 80s Costume

$61.99-$75.99

Sale - 25%

Womens Disco Doll Costume

$55.99$41.99-$82.99*

Made By Us Exclusive

Women's Ghostbusters Costume Jumpsuit

$82.99

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

Care Bears Adult Classic Funshine Bear Costume

$68.99

Sale - 22%

Women's Groovy Go Go Dancer Costume

$61.99$48.99-$75.99*

Sale - 8% Made By Us

Clueless Cher Women's Costume

$82.99$75.99

Made By Us Exclusive

Women's Push It Pop Star

$82.99

Plus Size Women's Foxy Lady Disco Costume

Sale - 8%

Women's Plus Size Foxy Disco Lady Costume

$82.99$75.99

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

Made By Us Exclusive

Women's Gorgeous Girl Costume

$68.99

Made By Us Exclusive

The Magic School Bus Miss Frizzle Costume

$55.99

Sale - 25%

Women's Roller Blade Barbie Costume

$55.99$41.99-$68.99*

Sale - 28% Made By Us

Grease Pink Ladies Costume Jacket

$34.99$24.99-$34.99*

Made By Us Exclusive

Adult Care Bears Friend Bear Costume

$68.99

Sale - 38%

Plus Size Women's Peace & Love Costume

$55.99$34.99-$82.99*

Sale - 56%

Women's Hippie Poncho Costume

$34.99$15.99

Sale - 40% Made By Us

Women's Wild Flower 70s Disco Dress Costume

$34.99$20.99-$27.99

Women's Retro Rollerblade Doll Costume

$96.99

Sale - 43%

Women's Plus Size Feelin Groovy Costume Dress

$48.99$27.99-$34.99

Sale - 38% Made By Us

Women's Car Hop Costume

$55.99$34.99-$55.99*

Sale - 20%

Women's Awesome 80s Ski Suit Costume

$68.99$55.99

Ghostbusters Women's Plus Size Costume Jumpsuit

Made By Us Exclusive

Plus Size Ghostbusters Women's Costume Jumpsuit

$96.99

Power Rangers Women's Yellow Ranger Costume

$68.99

Made By Us Exclusive

Vintage Combat Cutie for Women

$55.99

Sale - 30% Made By Us

80's Workout Girl Costume for Women

$68.99$48.99-$55.99

Made By Us Exclusive

Women's Coraline Costume

$75.99

Sale - 10% Made By Us

Women's Plus Size Work It Out 80s Costume

$68.99$61.99-$68.99*

Sale - 17%

Women's Feelin Groovy Disco Costume Dress

$41.99$34.99-$41.99*

Sale - 29%

Peace & Love Hippie Adult Costume

$48.99$34.99-$48.99*

Sale - 50%

Women's Striped Jumpsuit Costume

$55.99$27.99

Made By Us Exclusive

Women's Deluxe Disney Lilo Costume

$68.99

Made By Us Exclusive

Women's Grumpy Bear Romper Costume

$68.99

Sale - 14% Made By Us

Women's Ghostbusters Gozer Costume

$96.99$82.99-$96.99*

Sale - 29% Made By Us

Adult Autumn Flower Hippie Costume

$48.99$34.99

Made By Us Exclusive

Adult Groovy Flower Power Costume

$41.99-$48.99

Made By Us Exclusive

Women's Far Out Flower Dress Costume

$41.99

Sale - 17% Made By Us

Women's Grease Rydell High Cheerleader Costume

$82.99$68.99-$82.99*

Sale - 50% Made By Us

World Peace Women's Hippie Costume

$68.99$34.99-$41.99

Sale - 20%

Women's Blue Downtown Doll Costume

$61.99-$68.99$55.99-$68.99*

White Gangster Costume for Women

$55.99

Sale - 20%

Women's Swanky Flapper Costume

$68.99$55.99

Sale - 17% Made By Us

Adult Breakfast at Tiffany's Holly Golightly Costume

$82.99$68.99-$82.99*

Made By Us Exclusive

Women's Clueless Dee Costume

$82.99

Sale - 35%

Women's Peace Mini Dress Costume

$27.99$17.99-$34.99*

Sale - 17% Made By Us

Women's Vintage Strong Woman Costume

$82.99$68.99-$82.99*

Sale - 25% Made By Us

Women's Elegant Flapper Costume

$55.99$41.99

Made By Us Exclusive

Women's Ghostbusters Zuul Costume

$68.99

Made By Us Exclusive

Grease Beauty School Dropout Women's Costume

$61.99

Made By Us Exclusive

Women's Grease T-Birds Costume Jacket

$68.99

Sale - 14%

Women's Still Pretty Lady Costume

$96.99$82.99

Sale - 44% Made By Us

Patchwork Hippie Costume Women's

$61.99$34.99

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

Dragon Ball Z Adult Bulma Costume

$82.99

Made By Us Exclusive

Women's Like a Virgin Pop Star Costume

$61.99-$82.99

Sale - 14% Made By Us

Plus Size Clueless Cher Women's Costume

$96.99$82.99-$89.99

Sale - 8% Made By Us

Cobra Kai Women's Costume

$82.99$75.99-$82.99*

Made By Us Exclusive

Women's Sexy Ladybot Costume

$55.99

British Girl Power Popstar Costume Women's

Made By Us Exclusive

British Girl Power Popstar Women's Costume

$55.99-$61.99

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.