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 81

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Vintage Combat Cutie for Women

$54.99

Made By Us Exclusive

Adult Grease Pink Ladies Costume Jacket

$34.99

Grease Plus Size Pink Ladies Jacket-update1

Made By Us Exclusive

Plus Size Adult Pink Ladies Costume Jacket

$40.99

Marilyn Monroe Costume Dress

$34.99-$40.99

Made By Us Exclusive

Women's Deluxe Grease Bad Sandy Costume

$68.99

Sale - 17% Made By Us

Women's Grease Rydell High Cheerleader Costume

$81.99$68.99-$81.99*

Made By Us Exclusive

Grease Beauty School Dropout Women's Costume

$61.99-$81.99

Made By Us Exclusive

Women's Grease Plus Size Rizzo Costume

$47.99

Sale - 50% Made By Us

Plus Size Hardworking Lady Costume for Women

$81.99$40.99-$54.99

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Women's Plus Size Perfect Pin Up Sailor Costume

$54.99

Made By Us Exclusive

Flight Crew Plus Size Women's Costume

$61.99-$68.99

Sale - 22% Made By Us

Women's Plus Size Car Hop Costume

$61.99$47.99-$74.99*

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Women's Flight Attendant Costume

$47.99-$61.99

Sale - 42% Made By Us

Women's Plus Size Deluxe Grease Bad Sandy Costume

$81.99$47.99

Sale - 44%

Women's 50s Costume Dress

$61.99$34.99-$61.99

Grease Women's Plus Bad Sandy Costume-update

Sale - 11% Made By Us

Plus Size Grease Bad Sandy Women's Costume

$61.99$54.99

Sale - 9%

Playboy Women's Fabulous '50s Greaser Costume

$149.99$136.99

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Women's Car Hop Waitress Costume

$47.99

Sale - 38%

Women's Sexy Girl's Best Friend Celebrity Costume

$108.99$68.99

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Plus Size Vintage Combat Cutie for Women

$61.99

Sale - 13% Made By Us

Plus Size Deluxe Pink Ladies Jacket Costume

$54.99$47.99-$54.99*

Sale - 25% Made By Us

Plus Size Women's 50s Sock Hop Darling Costume Dress

$54.99$40.99-$47.99

Clearance Made By Us

Women's City Singer Costume

$68.99$27.99

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Plus Size Deluxe Marilyn Halter Dress Costume for Women

$47.99

Sale - 57% Made By Us

Women's Roller Skate Rita Costume

$47.99$20.99-$27.99

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Grease Women's Rizzo Costume

$40.99

Made By Us Exclusive

Authentic Grease Pink Ladies Jacket Costume

$81.99

Sale - 20% Made By Us

Stephanie's Pink Ladies Jacket Costume

$68.99$54.99-$68.99*

Marilyn Monroe Deluxe White Halter Dress Costume

$40.99-$47.99

Sale - 80% Made By Us

Women's Nautical Beauty Costume

$54.99$10.99-$13.99

Sale - 38% Made By Us

Women's Car Hop Costume

$54.99$34.99-$68.99*

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Women's Vintage Red 50's Poodle Skirt

$34.99

Plus Size Marilyn Halter Dress Costume

$61.99

Made By Us Exclusive

Adult Deluxe Pink Ladies Jacket

$47.99-$74.99

Made By Us Exclusive

Plus Size Sock Hop Cutie Women's Costume

$54.99-$61.99

First Lady Costume for Women

$68.99

Authentic Grease Plus Size Pink Ladies Jacket

Sale - 14% Made By Us

Plus Size Grease Pink Ladies Jacket Costume

$95.99$81.99-$108.99*

Sale - 20% Made By Us

Grease Pink Ladies Costume Jacket

$34.99$27.99-$34.99*

Plus Size Women's Aerosol Dancer Costume

Sale - 33% Made By Us

Women's Plus Size Tracy Turnblad Costume

$61.99$40.99

Made By Us Exclusive

Women's Grease T-Birds Costume Jacket

$68.99

Sale - 25% Made By Us

Women's Tracy Turnblad Costume

$54.99$40.99-$54.99*

Plus Size Grease Pink Ladies Costume Jacket

Made By Us Exclusive

Plus Size Women's Grease Pink Ladies Costume Jacket

$40.99-$47.99

First Lady Costume

$47.99

Womens Harbor Hottie Sailor Costume

$88.99

Sale - 40% Made By Us

Hardworking Lady Costume

$68.99$40.99-$74.99*

Women's Blue '50s Poodle Skirt Costume

$27.99

Made By Us Exclusive

Grease Beauty School Dropout Plus Size Costume

$68.99-$81.99

Sale - 38% Made By Us

Women's Sock Hop Sweetheart Costume

$54.99$34.99-$54.99*

Sale - 21% Made By Us

Plus Size Breakfast at Tiffany's Holly Golightly Costume

$95.99$74.99-$95.99*

Sale - 13% Made By Us

Grease Bad Sandy Women's Costume

$54.99$47.99-$54.99*

Grease Rydell High Plus Size Womens Cheerleader Costume

Sale - 17% Made By Us

Plus Size Grease Rydell High Women's Cheerleader Costume

$81.99$68.99-$81.99*

Sale - 13% Made By Us

Women's Grease Good Sandy Costume

$108.99$95.99-$122.99*

Sale - 17% Made By Us

Adult Breakfast at Tiffany's Holly Golightly Costume

$81.99$68.99-$81.99*

Sale - 29% Made By Us

Vintage Pin Up Soldier Women's Costume

$47.99$34.99-$47.99

Womens Sexy Retro Stewardess Costume

$54.99

Sexy Elvis Jumpsuit Costume

$81.99-$102.99

Sale - 67% Made By Us

Women's Plus Size Grease Good Sandy Costume

$122.99$40.99-$81.99

Sale - 71% Made By Us

Women's Grease Frenchy Costume

$47.99$13.99

Made By Us Exclusive

Women's Perfect Pin Up Sailor Costume

$47.99-$54.99

Sale - 25% Made By Us

Plus Size Black Shiny Leggings w/ Faux Front Fly Costume

$27.99$20.99-$27.99*

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.