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 738

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Men's White Sailor Costume

$40.99-$68.99

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Dodgeball Average Joe's Adult Costume

$54.99-$68.99

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Fire Captain Men's Costume

$54.99

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Adult State Trooper Costume Super Troopers

$95.99

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Men's Sunbathing Sailor Costume

$40.99-$47.99

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Men's Cop Costume

$54.99

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Men's Prison Orange Jumpsuit

$47.99-$68.99

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Women's Fire Captain Costume

$68.99

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Clueless Cher Women's Costume

$81.99

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Adult's Zookeeper Costume

$68.99

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Women's Fresh Chef Costume

$54.99

Sale - 13%

Adult Popeye Costume

$54.99$47.99-$54.99*

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Adult Classic Plague Doctor Costume

$108.99

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Mens Prisoner Costume

$34.99-$47.99

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WW2 Army Costume Adult

$54.99-$74.99

Sale - 29% Made By Us

Adult FBI Costume

$47.99$34.99-$47.99*

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Women's Striped Prisoner Costume

$40.99

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SWAT Babe Womens Costume

$74.99

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Plus Size Average Joe's Dodgeball Costume

$61.99

US Navy Top Gun Men's Jumpsuit Costume

$74.99

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Racer Jumpsuit Women's Costume

$74.99

Women's Lieutenant Ivana Misbehave Costume

$81.99

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Plus Size Sunbathing Sailor Costume for Men

$47.99

Sale - 25%

Women's Start Your Engines Racing Costume

$81.99$61.99-$81.99*

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Orange Inmate Women's Prisoner Costume

$54.99

Women's Naughty Nun Costume

$34.99

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Vintage Combat Cutie for Women

$54.99

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Plus Size Mary Poppins Costume for Women

$95.99

Sale - 31% Made By Us

Adult Authentic Hot Rod Kimble Costume

$108.99$74.99-$95.99

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Women's Sexy Sequin Ringmaster Costume

$108.99

Women's Metallic Black Mock Neck Jumpsuit

Metallic Black Mock Neck Jumpsuit for Women

$74.99-$88.99

Women's Plus Size Officer Patty Down Costume

Women's Plus Size Officer Pat U. Down Costume

$95.99

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Adult Classic Prisoner Costume

$34.99

SWAT Police Women's Costume

$40.99

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Plus Size Zookeeper Costume for Women

$74.99

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Inspector Gadget Men's Costume

$68.99-$81.99

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Men's Swift Racer Costume

$68.99

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Women's Paleontologist Costume

$68.99

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Women's Flight Attendant Costume

$47.99-$61.99

Sale - 38%

Bae Watch Women's Costume

$108.99$68.99-$108.99*

Womens Nurse Heartbreaker Costume

$47.99-$54.99

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Deluxe WW2 Soldier Costume for Men

$81.99

Women's Freak Show Ringmistress Costume

$61.99

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Plus Size Men's Prison Jumpsuit Costume

$54.99-$68.99

Sale - 22% Made By Us

Adult Orange Astronaut Jumpsuit Costume

$61.99$47.99-$61.99*

Sale - 35%

Plus Size Women's Nurse MJ Costume

$115.99$74.99

Women's Plus Size Sexy Mesh Green Schoolgirl Costume

$47.99

Sale - 10%

Squid Game Adult Triangle Guard Jumpsuit

$68.99$61.99-$68.99*

Sale - 15%

Women's Seductive Maid Costume

$88.99$74.99-$88.99*

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British Bobby Men's Costume

$68.99-$95.99

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Adult Straight Jacket Costume

$54.99

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Women's Workin' the Skies Flight Attendant Costume

$54.99

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Plus Size Prisoner Costume for Women

$47.99-$54.99

Women's Officer Pat U. Down Costume

$68.99-$74.99

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Men's Plus Size Brutus Popeye Costume

$95.99

Sale - 56%

Plus Size Pulse Nurse Costume for Women

$122.99$54.99

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Women's Kill Bill Gogo Yubari Costume

$61.99-$74.99

Sale - 33%

Zip-Up Nurse Women's Costume

$102.99$68.99-$102.99*

Sale - 25%

Plus Size Women's Secret Agent Costume

$108.99$81.99

Sale - 17%

Uptown School Girl Womens Costume

$81.99$68.99-$81.99*

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.