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 726

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Adult Deluxe Lion Costume

$68.99

Sale - 43%

Adult Red Jumpsuit

$47.99$27.99

Made By Us Exclusive

Adult's Fairytale Tink Costume

$81.99

Made By Us Exclusive

Care Bears Adult Classic Good Luck Bear Costume

$68.99

Made By Us Exclusive

Adult Dilophosaurus Costume

$81.99

Made By Us Exclusive

Women's Statue of Liberty Costume

$68.99

Made By Us Exclusive

Care Bears Adult Classic Tenderheart Bear Costume

$68.99

Made By Us Exclusive

Women's Rainbow Brite Costume

$68.99

Sale - 22%

Women's Groovy Go Go Dancer Costume

$61.99$47.99-$75.99*

Exclusive

Harry Potter Adult Deluxe Ravenclaw Robe

$54.99

Made By Us Exclusive

Adult Terrifying Tree Costume

$81.99

Made By Us Exclusive

Thing 1 & Thing 2 Adult Costume

$47.99

Sale - 25% Exclusive

Harry Potter Adult Deluxe Slytherin Robe

$54.99$40.99-$54.99*

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*

Flirty Queen of Hearts Costume Dress Main UPD

Sale - 17% Made By Us

Women's Flirty Queen of Hearts Costume

$81.99$68.99-$81.99*

Made By Us Exclusive

Dr. Seuss The Grinch Adult Max Costume

$75.99

Sexy Swashbuckler Captain Costume

$75.99-$88.99

Made By Us Exclusive

Women Dazzling Deer Costume

$54.99

Exclusive

Sexy Power Princess Costume

$95.99-$109.99

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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

Made By Us Exclusive

Womens Carmen Sandiego Costume

$54.99

Made By Us Exclusive

Women's Rain Cloud Costume

$61.99

Made By Us Exclusive

The Magic School Bus Miss Frizzle Costume

$54.99

Made By Us Exclusive

Women's Plus Size Statue of Liberty Costume

$81.99

Sale - 13% Made By Us

Dragon Queen Women's Costume Winter

$109.99$95.99-$109.99*

Sale - 25% Made By Us

Adult Pumpkin Costume Jumpsuit

$54.99$40.99

Sale - 18%

Women's Plus Size Oktoberfest Fraulein Costume

$75.99$61.99-$75.99*

Sale - 25% Made By Us

Women's Starry Skies Sailor Costume

$54.99$40.99

Exclusive

Skeleton Ringmistress Costume Women's

$136.99

Sale - 33% Made By Us

Women's Classic Flapper Costume

$40.99$27.99-$34.99

Sale - 30%

Women's Sexy Pastel Unicorn Costume

$68.99$47.99-$54.99

Kansas Girl Plus Size Costume Main Update

Made By Us Exclusive

Plus Size Kansas Girl Women's Costume Dress

$54.99

Made By Us Exclusive

Adult Potted Flower Costume

$54.99-$68.99

Made By Us Exclusive

Women's Piñata Dress Costume

$54.99

Made By Us Exclusive

Adult Female Orange Tuxedo Costume

$95.99-$102.99

Made By Us Exclusive

Plus Size Flower Pot Costume for Adults

$34.99

Adult LEGO Red Brick Costume

$75.99

Rosas Day of the Dead Women's Costume

$122.99-$136.99

Sale - 20% Made By Us

Women's Xena Warrior Princess Costume

$68.99$54.99-$68.99*

Women's Skeleton Beauty Plus Size Costume

Made By Us Exclusive

Plus Size Skeleton Beauty Women's Costume

$95.99-$102.99

Plus Size Women's Voodoo Skeleton Costume

Made By Us Exclusive

Plus Size Voodoo Skeleton Costume for Women

$95.99

Sale - 29% Made By Us

Care Bears Deluxe Tenderheart Bear Costume

$95.99$68.99-$95.99*

Sale - 17% Made By Us

Plus Size Exclusive Raggedy Ann Costume for Women

$81.99$68.99-$81.99*

Sale - 80% Made By Us

Adult Spooky Smiles Halloween Sweater Dress

$68.99$13.99

Sale - 20%

Women's Oktoberfest Fraulein Costume

$68.99$54.99-$75.99*

Made By Us Exclusive

Deluxe Red Riding Hood Costume

$81.99

Women's American Beauty Superhero Costume

$109.99-$122.99

Made By Us Exclusive

Adult Pumpkin Pie Costume

$54.99

Sale - 13% Made By Us

Women's Spellbinding Sweetie Costume

$54.99$47.99-$54.99*

Kim Possible (Animated) Womens Shego Costume Update

Sale - 18% Exclusive

Kim Possible Animated Series Women's Shego Costume

$75.99$61.99

Sale - 18% Made By Us

Women's Day of the Dead Mariachi Costume

$75.99$61.99

Made By Us Exclusive

Women's Plus Size Dark Queen of Hearts Costume

$81.99

Voodoo Poncho Costume

$27.99

Made By Us Exclusive

Women's Exclusive Raggedy Ann Costume

$68.99

Sale - 17% Made By Us

Women's Plus Size Xena Warrior Princess Costume

$81.99$68.99-$81.99*

Made By Us Exclusive

Adult Female Blue Tuxedo Costume

$95.99

Clearance Made By Us

Women's Dreamscape Dragon Costume

$122.99$27.99

Plus Size Roman Empress Costume for Women

$47.99-$61.99

Made By Us Exclusive

Plus Size Thing 1&2 Costume

$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.