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 157

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Adult Deluxe Lion Costume

$68.99-$82.99

British Girl Power Popstar Costume Women's

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British Girl Power Popstar Women's Costume

$54.99

Made By Us Exclusive

Adult's Fairytale Tink Costume

$82.99

Sale - 30% Made By Us

Women's Seven Seas Pirate Costume

$68.99$47.99

70s Wild Flower Dress Costume Plus Women's

Sale - 17% Made By Us

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

$41.99$34.99-$41.99*

Sale - 13% Exclusive

Plus Size Women's Cinderella Fairy Godmother Costume

$102.99-$109.99$95.99-$102.99*

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Adult Straight Jacket Costume

$54.99

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Vintage Combat Cutie for Women

$54.99

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Lava Girl Costume for Adults

$82.99-$95.99

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Women's Galactic Alien Babe Costume

$82.99

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Adult Dilophosaurus Costume

$82.99

Sexy Swashbuckler Captain Costume

$68.99-$88.99

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Women's Flower Hoodie Dress

$54.99

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Adult Little Red Riding Hood Costume

$68.99

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Cluckin' Chicken Costume for Adults

$61.99

Pokemon Snorlax Costume for Adults

$82.99

Plus Size Roman Empress Costume

$47.99-$61.99

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Adult Black Cat Costume

$68.99-$75.99

Sale - 30% Made By Us

Women's Gangster Lady Costume

$68.99$47.99-$75.99*

Women's Metallic Black Mock Neck Jumpsuit

Metallic Black Mock Neck Jumpsuit for Women

$75.99-$88.99

Sale - 36% Exclusive

Catwoman Deluxe Adult Costume

$75.99$47.99-$54.99

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Women's Ravishing Queen of Hearts Costume

$88.99

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Women's Flower Child Costume

$75.99

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 Groovy Flower Power Costume

$41.99-$47.99

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Lady in Black Women's Ghost Costume

$75.99-$88.99

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All Powerful Cleopatra Women's Costume

$75.99-$82.99

Sale - 13% Made By Us

Women's Spellbinding Sweetie Costume

$54.99$47.99-$54.99*

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Olympic Empress Women's Costume

$47.99-$54.99

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Adult Blue Caterpillar Costume

$95.99-$109.99

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Womens Fearless Pirate Costume

$109.99

Sale - 25% Made By Us

Knee Length Red Riding Hood Costume

$54.99$41.99-$54.99*

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Women's Sugar Skull Costume

$68.99

Sale - 33% Made By Us

Women's Sequined Devil Costume

$82.99$54.99-$68.99

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Women's Fierce Vamp Costume

$54.99

Sale - 33% Exclusive

Women's Space Jam Lola Bunny Costume

$82.99$54.99-$68.99

Sale - 25% Exclusive

Women's Gilded Skeleton Dress Costume

$54.99$41.99

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Adult Plants vs Zombies Chomper Costume

$82.99-$95.99

Sale - 20% Made By Us

Fallen Dark Angel Costume for Women

$68.99$54.99

Sale - 50% Made By Us

Ruff and Tumble Werewolf Women's

$68.99$34.99

Sale - 13%

Plus Size Sexy Werewolf Costume for Women

$102.99$88.99-$102.99*

Women's Deluxe Queen Bee Costume

$68.99

Adult Get Real Doughnut Costume

$47.99

Enchanting Maid Marion Costume

$75.99

Dragon Queen Women's Plus Costume Winter

Sale - 11% Made By Us

Women's Plus Size Winter Dragon Queen Costume

$123.99$109.99

Ruff and Tumble Werewolf Women's Plus Size

Sale - 17% Made By Us

Plus Size Ruff and Tumble Werewolf Costume for Women

$82.99$68.99

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Adult Plus Size Deluxe Mad Scientist Costume

$61.99

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Women's Plus Size Sparkling Queen of Hearts

$82.99

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

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Women's Fire Captain Costume

$68.99

Sale - 29% Made By Us

Women's Dark Goddess Costume Dress

$47.99$34.99

Plants Vs Zombie Adult Inflatable WallNut Costume

Sale - 17% Made By Us

Adult Inflatable Plants Vs Zombie Wall-Nut Costume

$82.99$68.99

Women's Sexy Dark Priestess Costume

$102.99

Made By Us Exclusive

Women's Garden Gnome Costume

$82.99-$88.99

Women's Scary Clown Costume

$82.99-$95.99

Sale - 22% Made By Us

Women's Plus Size Fringe Hippie Costume

$61.99$47.99-$61.99*

Sale - 22% Made By Us

Plus Size Women's Spellbinding Sweetie Costume

$61.99$47.99-$61.99*

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Women's Roving Buccaneer Costume

$47.99-$54.99

Women's Black Zip Front Bodysuit

$41.99-$54.99

Made By Us Exclusive

Women's Leopard Catsuit

$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.