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 Halloween costumes for women and men 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!
Sale - 14%
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Deluxe Adult Gray Suit Costume
$39.99-$46.99*
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Sale - 17%
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Plus Size Traditional Nun Costume
$32.99-$39.99*
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Sale - 25%
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Women's Carmen Sandiego Costume
$52.99$39.99
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Sale - 20%
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Womens Kill Bill Beatrix Kiddo Women's Costume
$52.99-$65.99*
Sale - 15%
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Disney Cinderella Fairy Godmother Women's Costume
$72.99-$118.99*
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Plus Size League of Their Own Dottie Costume
$92.99-$151.99
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Sale - 17%
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Adult Deluxe Lion Costume
$65.99-$78.99*
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Sale - 17%
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Mafia Men's Underboss Costume
$32.99-$39.99*
Sale - 10%
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Women's Deluxe Grease Bad Sandy Costume
$59.99-$78.99*
Sale - 17%
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Ferris Bueller Adult Costume
$65.99-$72.99
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Sale - 20%
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Women's Harley Quinn Gold Overalls Costume
$65.99$52.99
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Sale - 23%
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Kill Bill Beatrix Kiddo Motorcycle Suit Costume
$65.99-$72.99
Sale - 10%
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Women's Captain Hook Costume
$59.99-$65.99
Sale - 17%
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DC Women's Robin Costume
$65.99-$111.99*
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Disney Little Mermaid Womens Ursula Prestige Costume
$158.99-$500.99
Sale - 20%
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Adult Grease Pink Ladies Costume Jacket
$32.99$26.99
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Monsters Inc. Women's Celia Costume
$125.99-$138.99
Sale - 17%
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Men's Day of the Dead Costume
$65.99-$72.99
Sale - 11%
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Adult Deluxe Alice Costume
$52.99-$59.99*
Sale - 7%
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Realistic Caribbean Pirate Costume
$184.99-$197.99*
Sale - 10%
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Women's Rainbow Brite Costume
$59.99-$98.99*
Sale - 13%
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Adult Plus Size Kansas Girl Costume
$46.99-$52.99*
King of Egypt Costume
$78.99-$125.99
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Men's Cop Costume
$52.99
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Karate Kid Cobra Kai Costume
$171.99-$309.99
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Plus Size Classic Snow White Costume
$52.99-$59.99
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Grease Plus Size Pink Ladies Costume Jacket
$39.99-$72.99
Sale - 15%
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Plus Size Deluxe Lion Costume
$72.99-$85.99*
Sale - 15%
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Women's Plus Size Witch Costume
$72.99-$85.99*
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Sale - 9%
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All Powerful Pharaoh Men's Costume
$65.99-$72.99*
Sale - 25%
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Adult Dalmatian Costume
$59.99-$72.99
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Sale - 13%
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Men's White Suit Costume
$46.99-$52.99*
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Women's Push It Pop Star
$65.99-$118.99
Sale - 13%
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Sexy Pinata Costume
$46.99-$52.99*
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Adult Classic Peter Pan Costume
$52.99-$65.99
Sale - 17%
Adult Cleopatra Costume
$32.99-$39.99*
Sale - 8%
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Deluxe Wicked Witch Costume
$72.99-$85.99*
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Sale - 9%
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Spider-Man Women's Costume
$65.99-$72.99
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Sale - 20%
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Plus Size Sexy Wonderland Cat Costume
$52.99-$78.99*
Sale - 20%
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Adult Goku Costume
$52.99-$65.99*
Sale - 25%
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Adult Grease T-Birds Jacket Costume
$39.99-$46.99
Womens Costume Ghostbusters T-Shirt
$26.99-$59.99
Sale - 11%
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The Magic School Bus Miss Frizzle Plus Size Costume
$52.99-$59.99*
Can't decide what you want to be for Halloween? HalloweenCostumes.com has a huge variety of adult Halloween costumes ideas 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 2020. We have unique and exclusive adult looks at the best prices on the web. You'll find our adult Halloween costume selection to be a comprehensive list of classic looks combined with the latest trends. Whether scary, funny, or even sexy, we have adult Halloween outfits 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.