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

Sale - 40% Made By Us

Women's Wild Flower 70s Disco Dress Costume

$34.99$20.99-$27.99

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Adult's Fairytale Tink Costume

$81.99

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Adult Dilophosaurus Costume

$81.99

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*

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Adult Terrifying Tree Costume

$81.99

Sale - 40% Made By Us

Women's Astronaut Jumpsuit Costume

$68.99$40.99-$68.99*

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SWAT Babe Womens Costume

$75.99

Sexy Swashbuckler Captain Costume

$75.99-$88.99

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Cluckin' Chicken Costume for Adults

$61.99

Sale - 80% Made By Us

Women's Nautical Beauty Costume

$54.99$10.99

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Women's Flower Child Costume

$75.99

The Princess Bride Authentic Buttercup Adult Costume-0

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The Princess Bride Buttercup Adult Costume

$122.99

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Ladies Under Wraps Mummy Costume

$68.99

Sale - 33% Exclusive

Women's Space Jam Lola Bunny Costume

$81.99$54.99-$68.99

Space Jam Plus Size Women's Lola Bunny Costume

Sale - 29% Exclusive

Plus Size Space Jam Lola Bunny Costume

$95.99$68.99-$75.99

Kansas Girl Plus Size Costume Main Update

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Plus Size Kansas Girl Women's Costume Dress

$54.99

Sale - 30% Made By Us

Women's Gangster Lady Costume

$68.99$47.99-$75.99*

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Vintage Combat Cutie for Women

$54.99

Adult LEGO Red Brick Costume

$75.99

Sale - 20% Made By Us

Women's Xena Warrior Princess Costume

$68.99$54.99-$68.99*

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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Deluxe Red Riding Hood Costume

$81.99

Sale - 13% Made By Us

Women's Spellbinding Sweetie Costume

$54.99$47.99-$54.99*

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Women's Plus Size Dark Queen of Hearts Costume

$81.99

Plus Size Roman Empress Costume for Women

$47.99-$61.99

Pokemon Snorlax Costume for Adults

$81.99

Women's Metallic Black Mock Neck Jumpsuit

Metallic Black Mock Neck Jumpsuit for Women

$75.99-$88.99

Sale - 25% Made By Us

Knee Length Red Riding Hood Costume

$54.99$40.99-$61.99*

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Women's Sugar Skull Costume

$68.99

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Women's Fierce Vamp Costume

$54.99

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Womens Sweet Girl Power Pop Star Costume

$68.99-$75.99

Women's Black Zip Front Bodysuit

$40.99-$54.99

Sale - 25% Exclusive

Women's Gilded Skeleton Dress Costume

$54.99$40.99

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Women's Flower Hoodie Dress

$54.99

Women's Classic Cinderella Costume

$47.99

Sale - 13%

Plus Size Sexy Werewolf Costume for Women

$102.99$88.99-$102.99*

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Forever a Gnome Women's Costume

$54.99-$61.99

Sale - 50% Made By Us

Ruff and Tumble Werewolf Women's

$68.99$34.99-$68.99*

Sale - 20% Made By Us

Fallen Dark Angel Costume for Women

$68.99$54.99

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

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Women's Plus Size Sparkling Queen of Hearts

$81.99

Dragon Queen Women's Plus Costume Winter

Sale - 11% Made By Us

Women's Plus Size Winter Dragon Queen Costume

$122.99$109.99

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Adult Plus Size Deluxe Mad Scientist Costume

$61.99

Adult Get Real Doughnut Costume

$47.99

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Women's Fire Captain Costume

$68.99

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Women's Garden Gnome Costume

$81.99-$88.99

British Girl Power Popstar Costume Women's

Made By Us Exclusive

British Girl Power Popstar Women's Costume

$54.99-$61.99

Sale - 29% Made By Us

Women's Dark Goddess Costume Dress

$47.99$34.99

Women's Sexy Dark Priestess Costume

$102.99

Made By Us Exclusive

Adult Inflatable Earth Costume

$68.99

Plus Size Little Red Riding Hood Costume

Made By Us Exclusive

Plus Size Little Red Riding Hood Women's Costume

$81.99

Sale - 22% Made By Us

Women's Plus Size Fringe Hippie Costume

$61.99$47.99-$61.99*

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Women's Galactic Alien Babe Costume

$81.99

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Women's Rainbow Rave Disco Costume

$54.99

Made By Us Exclusive

Adult Plus Size Terrifying Tree Costume

$136.99

Sale - 22% Made By Us

Plus Size Women's Spellbinding Sweetie Costume

$61.99$47.99-$61.99*

Women's Scary Clown Costume

$81.99-$95.99

Made By Us Exclusive

Adult Seal Costume

$68.99

Sale - 10% Made By Us

Women's Honey Bee Bodysuit Costume

$68.99$61.99-$68.99*

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.