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 856

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Kansas Girl Long Dress Costume

$41.99

Made By Us Exclusive

Adult Deluxe Lion Costume

$68.99-$75.99

Exclusive

Harry Potter Adult Deluxe Ravenclaw Robe

$54.99

Sale - 17% Exclusive

Disney Little Mermaid Women's Ursula Prestige Costume

$164.99$136.99-$164.99*

Made By Us Exclusive

Disney Adult Premium Fairy Godmother Costume

$123.99

Made By Us Exclusive

Thing 1 & Thing 2 Adult Costume

$47.99

Sale - 8%

Adult Princess Leia Hooded Costume

$82.99$75.99-$82.99*

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Bo Peep Women's Costume

$82.99

Womens Beauty and the Beast Mrs Potts Costume-2

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Disney Beauty and the Beast Mrs. Potts Women's Costume

$95.99

Sale - 14% Made By Us

Pretty Mad Hatter Women's Costume

$95.99$82.99-$95.99*

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Disney Women's The Little Mermaid Ariel Blue Dress Costume

$82.99

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Women's Grey Wolf Costume

$68.99

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Mouse Adult Costume

$68.99

Made By Us Exclusive

Plus Size Classic Rag Doll Costume

$68.99

Sale - 25%

Women's Roller Blade Barbie Costume

$54.99$41.99-$54.99*

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Women's Disney Snow White Costume

$82.99

Women's Little Red Costume

$88.99

Plus Size Premium Fairy Godmother Costume-2

Sale - 10% Made By Us

Plus Size Premium Fairy Godmother Costume for Women

$136.99$123.99-$136.99*

Made By Us Exclusive

Beauty and the Beast Belle Blue Costume Dress for Women

$82.99

Sale - 20% Exclusive

Winnie the Pooh Deluxe Adult Costume

$68.99$54.99-$61.99

Adult Deluxe Disney Queen of Hearts Costume

Made By Us Exclusive

Women's Deluxe Disney Queen of Hearts Costume

$109.99-$123.99

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Cookie Monster Sesame Street Onesie

$68.99-$143.99

Willy Wonka Plus Size Adult Oompa Loompa Costume

Sale - 10% Exclusive

Plus Size Men's Oompa Loompa Costume

$68.99$61.99-$68.99*

Women's Plus Size Dark Red Riding Hood Costume

$82.99

Made By Us Exclusive

Disney Women's Princess and the Frog Deluxe Tiana Costume

$205.99-$225.99

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Plus Size Grey Wolf Costume for Women

$82.99

The Little Mermaid Adult Premium Ariel Mermaid Dress

Sale - 20% Made By Us

Women's Disney Little Mermaid Premium Ariel Mermaid Dress

$136.99$109.99-$123.99

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Women's Premium Belle Costume

$205.99

Exclusive

Disney Cinderella Fairy Godmother Women's Costume

$88.99

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Adult Munchkin Girl Costume

$54.99

Sale - 17% Made By Us

Womens Plus Size Munsters Lily Costume

$82.99$68.99-$82.99*

Sale - 17% Made By Us

Plus Size Sexy Wonderland Cat Women's Costume

$82.99$68.99-$82.99*

Sale - 18%

Woman's Plus Size Dalmatian Diva Costume

$75.99$61.99

Women's Retro Rollerblade Doll Costume

$95.99

Sale - 14% Made By Us

Plus Size Women's Buttercup Peasant Costume Dress

$95.99$82.99-$95.99*

Women's Little Mermaid Ursula Prestige Costume

Exclusive

Plus Size Little Mermaid Ursula Prestige Costume for Women

$177.99

Made By Us Exclusive

Plus Size Deluxe Disney Ursula Women's Costume

$136.99

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Women's Exclusive Raggedy Ann Costume

$68.99

Women's Voodoo Dolly Costume

$54.99

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Adult Black Cat Costume

$68.99

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Women's Captain Hook Costume

$82.99

Raving Mad Hatter Women's Costume

$82.99

Sale - 27% Exclusive

Women's Wizard of Oz Wicked Witch Costume

$75.99$54.99-$82.99*

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Adult's Fairytale Tink Costume

$82.99

Adult Sally Costume

$54.99

Renaissance Lady Costume

$61.99

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Plus Size Cheshire Cat Adult Onesie Costume

$68.99

Exclusive

Plus Size Women's Cinderella Fairy Godmother Costume

$102.99-$109.99

Made By Us Exclusive

The Magic School Bus Miss Frizzle Costume

$54.99

Sale - 17%

Wonder Woman T-Shirt Costume

$41.99$34.99-$54.99*

Made By Us Exclusive

Adult Green Caterpillar Costume

$95.99-$136.99

Exclusive

Brave Women's Disney Merida Costume

$75.99

Made By Us Exclusive

Plus Size Deluxe Pink Witch Dress Costume

$95.99

Made By Us Exclusive

Adult Pig Costume

$75.99-$82.99

Ravishing Red Riding Hood Women's Plus Size Costume

Made By Us Exclusive

Plus Size Ravishing Red Riding Hood Women's Costume

$82.99

Sale - 17% Made By Us

Plus Size Exclusive Raggedy Ann Costume for Women

$82.99$68.99-$82.99*

Made By Us Exclusive

Women's Midnight Purple Witch Costume

$88.99

Made By Us Exclusive

Plus Size Women's Enchanted Warlock Costume

$82.99

Women's Plus Size Scarecrow Poncho

$41.99

Adult Premium Disney Aurora Sleeping Beauty Costume

Made By Us Exclusive

Women's Premium Disney Sleeping Beauty Aurora Costume

$136.99-$164.99

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.