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 158

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Adult Deluxe Lion Costume

$68.99-$81.99

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Women's Fire Captain Costume

$68.99

British Girl Power Popstar Costume Women's

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British Girl Power Popstar Women's Costume

$54.99-$61.99

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Adult's Fairytale Tink Costume

$81.99

Sale - 40% Made By Us

Women's Wild Flower 70s Disco Dress Costume

$34.99$20.99-$27.99

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Adult Groovy Flower Power Costume

$40.99-$47.99

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Women's Galactic Alien Babe Costume

$81.99

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Vintage Combat Cutie for Women

$54.99

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SWAT Babe Womens Costume

$74.99

70s Wild Flower Dress Costume Plus Women's

Sale - 17% Made By Us

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

$40.99$34.99-$40.99*

Sexy Swashbuckler Captain Costume

$68.99-$88.99

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Women's Ravishing Queen of Hearts Costume

$88.99

Sale - 13% Exclusive

Plus Size Women's Cinderella Fairy Godmother Costume

$102.99-$108.99$95.99-$102.99*

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Adult Black Cat Costume

$68.99-$74.99

Pokemon Snorlax Costume for Adults

$81.99

Plus Size Adult Realistic Taco Costume

$47.99

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Womens Sweet Girl Power Pop Star Costume

$68.99-$74.99

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Women's Rainbow Rave Disco Costume

$54.99

Women's Metallic Black Mock Neck Jumpsuit

Metallic Black Mock Neck Jumpsuit for Women

$74.99-$88.99

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Deluxe Red Riding Hood Costume

$81.99

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All Powerful Cleopatra Women's Costume

$74.99-$81.99

Sale - 13% Made By Us

Women's Spellbinding Sweetie Costume

$54.99$47.99-$54.99*

Women's Deluxe Queen Bee Costume

$68.99

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Adult Straight Jacket Costume

$54.99

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Women's Flower Child Costume

$74.99

The Princess Bride Authentic Buttercup Adult Costume-0

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The Princess Bride Buttercup Adult Costume

$122.99

Renaissance Lady Costume

$61.99

Women's Skeleton Beauty Plus Size Costume

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Plus Size Skeleton Beauty Women's Costume

$95.99-$102.99

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Adult Blue Caterpillar Costume

$95.99-$108.99

Women's Scary Clown Costume

$81.99-$95.99

Sale - 30% Made By Us

Women's Gangster Lady Costume

$68.99$47.99-$74.99*

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Women's Xena Warrior Princess Costume

$68.99

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Cluckin' Chicken Costume for Adults

$61.99

Sale - 22% Made By Us

Women's Plus Size Fringe Hippie Costume

$61.99$47.99-$61.99*

Sale - 14% Made By Us

Golden Cleopatra Women's Costume

$95.99$81.99-$95.99*

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Adult Inflatable Earth Costume

$68.99

Womens Rose Fairy Princess Costume

$102.99

Sale - 25% Made By Us

Knee Length Red Riding Hood Costume

$54.99$40.99-$61.99*

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Plus Size Vintage Combat Cutie for Women

$61.99

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Women's Sugar Skull Costume

$68.99

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Women's Fierce Vamp Costume

$54.99

Sale - 25% Exclusive

Women's Gilded Skeleton Dress Costume

$54.99$40.99

Sale - 33% Exclusive

Women's Space Jam Lola Bunny Costume

$81.99$54.99-$68.99

Sale - 20% Made By Us

Fallen Dark Angel Costume for Women

$68.99$54.99

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Adult Plants vs Zombies Chomper Costume

$81.99-$95.99

Adult LEGO Red Brick Costume

$74.99

Women's Classic Cinderella Costume

$47.99

Sale - 13%

Plus Size Sexy Werewolf Costume for Women

$102.99$88.99-$102.99*

Sale - 50% Made By Us

Ruff and Tumble Werewolf Women's

$68.99$34.99

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Women's Plus Size Sparkling Queen of Hearts

$81.99

Space Jam Plus Size Women's Lola Bunny Costume

Sale - 29% Exclusive

Plus Size Space Jam Lola Bunny Costume

$95.99$68.99-$74.99

Adult Get Real Doughnut Costume

$47.99

Enchanting Maid Marion Costume

$74.99

Ruff and Tumble Werewolf Women's Plus Size

Sale - 17% Made By Us

Plus Size Ruff and Tumble Werewolf Costume for Women

$81.99$68.99

Dragon Queen Women's Plus Costume Winter

Sale - 11% Made By Us

Women's Plus Size Winter Dragon Queen Costume

$122.99$108.99

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Adult Plus Size Deluxe Mad Scientist Costume

$61.99

Athletic Girl Power Popstar Costume Women's

Sale - 25% Made By Us

Athletic Girl Power Popstar Women's Costume

$54.99$40.99-$54.99*

Plants Vs Zombie Adult Inflatable WallNut Costume

Sale - 17% Made By Us

Adult Inflatable Plants Vs Zombie Wall-Nut Costume

$81.99$68.99

Sale - 29% Made By Us

Women's Dark Goddess Costume Dress

$47.99$34.99

Made By Us Exclusive

Women's Garden Gnome Costume

$81.99-$88.99

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.