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 1,074

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Adult Deluxe Lion Costume

$68.99-$81.99

Frozen Kristoff Deluxe Adult Costume

$74.99

Sale - 42%

King of Egypt Costume

$81.99$47.99-$81.99*

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Adult Flower Pot Costume

$34.99

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Men's Prison Orange Jumpsuit

$47.99-$68.99

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Captain Jack Sparrow Mens Costume

$95.99

Made By Us Exclusive

Adult's Fairytale Tink Costume

$81.99

Exclusive

Harry Potter Adult Deluxe Ravenclaw Robe

$54.99

Made By Us Exclusive

Adult George Washington Costume

$88.99

Made By Us Exclusive

Women's Rainbow Brite Costume

$68.99

Sale - 43% Made By Us

Fringe Gold Flapper Costume

$47.99$27.99-$34.99

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Thing 1 & Thing 2 Adult Costume

$47.99

Made By Us Exclusive

Toga Costume for Men

$34.99-$40.99

Sale - 25% Exclusive

Harry Potter Adult Deluxe Slytherin Robe

$54.99$40.99-$54.99*

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Men's White Suit Costume

$61.99

Sale - 13% Exclusive

Harry Potter Adult Deluxe Hufflepuff Robe

$54.99$47.99-$54.99*

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The Magic School Bus Miss Frizzle Costume

$54.99

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Adult Purple Wizard Costume

$68.99

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Care Bears Adult Classic Tenderheart Bear Costume

$68.99

Womens Mock Neck Solid Gold Jumpsuit Costume

$68.99

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Women Dazzling Deer Costume

$54.99

Sale - 22%

Women's Groovy Go Go Dancer Costume

$61.99$47.99-$74.99*

Sale - 13% Exclusive

Plus Size Women's Cinderella Fairy Godmother Costume

$102.99-$108.99$95.99-$102.99*

Sexy Swashbuckler Captain Costume

$68.99-$88.99

Kim Possible (Animated) Womens Shego Costume Update

Sale - 18% Exclusive

Kim Possible Animated Series Women's Shego Costume

$74.99$61.99

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Women's Galactic Alien Babe Costume

$81.99

Skeleton Costume

$27.99-$34.99

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Men's Day of the Dead Costume

$81.99

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Plus Size Dreamicorn Costume for Men

$61.99

Exclusive

Women's Plus Size Psycho Jester Costume

$61.99

Plus Size Adult Realistic Taco Costume

$47.99

Adult Baby Costume

$40.99

Made By Us Exclusive

Adult Black Cat Costume

$68.99-$74.99

Plus Size Roman Empress Costume

$47.99-$61.99

Women's Metallic Black Mock Neck Jumpsuit

Metallic Black Mock Neck Jumpsuit for Women

$74.99-$88.99

Plus Size Classic Tenderheart Care Bears Costume UPD

Sale - 17% Made By Us

Plus Size Classic Tenderheart Care Bears Costume for Adults

$81.99$68.99-$81.99*

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Deluxe Red Riding Hood Costume

$81.99

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Adult Donnie Darko Frank the Bunny Costume

$149.99-$170.99

Plus Size League of Their Own Dottie Costume-update2

Sale - 14% Made By Us

Plus Size Women's League of Their Own Dottie Costume

$95.99$81.99-$95.99*

Sale - 20% Made By Us

Men's Disco King Costume

$68.99$54.99-$68.99*

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Men's Thomas Jefferson Costume

$81.99-$95.99

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Women's Care Bears Cheer Bear Romper Costume

$68.99

Exclusive

Sexy Power Princess Costume

$95.99-$108.99

Made By Us Exclusive

Plus Size Flower Child Costume for Women

$81.99

Exclusive

Frozen Adult Sven Costume

$74.99

Made By Us Exclusive

Women's Exclusive Raggedy Ann Costume

$68.99

Sale - 80%

Plus Size Women's Sexy Lucky Charm Costume

$102.99$20.99

Studio Disco Mens Gold Costume Plain UPD

Sale - 22% Made By Us

Studio Disco Men's Costume

$61.99$47.99-$61.99*

The Princess Bride Authentic Buttercup Adult Costume-0

Made By Us Exclusive

The Princess Bride Buttercup Adult Costume

$122.99

Made By Us Exclusive

Women's Flower Child Costume

$74.99

Clearance Made By Us

Pumpkin Spice Latte Halloween Sweater for Adults

$54.99$20.99-$27.99

Adult Evil Jester Costume

$47.99

La Muerta Women's Costume

$122.99-$142.99

Made By Us Exclusive

Men's Cupid Costume

$54.99

Made By Us Exclusive

Plus Size Raggedy Andy Men's Costume

$88.99

Sale - 14% Made By Us

Plus Size Wild Turkey Adult Costume

$95.99$81.99-$95.99*

Made By Us Exclusive

Adult Pete the Cat Costume

$68.99-$81.99

Sale - 20%

Plus Size Adult's Royal Queen Costume

$68.99$54.99-$95.99*

Halloween Blood Men's Suitmeister Suit

$81.99

Women's Skeleton Beauty Plus Size Costume

Made By Us Exclusive

Plus Size Skeleton Beauty Women's Costume

$95.99-$102.99

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.