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 294

Made By Us Exclusive

Adult Dodgeball Purple Cobra Costume

$82.99

Clearance Exclusive

Men's Boba Fett Costume

$95.99$20.99-$34.99

Sale - 17% Exclusive

Disney Little Mermaid Women's Ursula Prestige Costume

$164.99$136.99-$164.99*

Exclusive

Plus Size Classic Flintstones Wilma Costume for Women

$54.99

Flintstones Plus Size Adult Fred Flintstone Costume

Exclusive

Men's Plus Size The Flintstones Fred Flintstone Costume

$68.99-$75.99

Sale - 25% Exclusive

Adult Obi-Wan Costume

$82.99$61.99-$68.99

Made By Us Exclusive

A League of Their Own Coach Jimmy Costume

$75.99

Sale - 8%

Adult Princess Leia Hooded Costume

$82.99$75.99-$82.99*

Women's Little Mermaid Ursula Prestige Costume

Exclusive

Plus Size Little Mermaid Ursula Prestige Costume for Women

$177.99

Wonder Woman Plus Size Long-Sleeved Dress upd

Sale - 25% Exclusive

Plus Size Wonder Woman Long Sleeve Women's Dress Costume

$82.99$61.99-$68.99

Made By Us Exclusive

Adult Plus Size Care Bears Classic Grumpy Bear Costume

$82.99

Sale - 25%

Women's Roller Blade Barbie Costume

$54.99$41.99-$54.99*

Made By Us Exclusive

Plus Size Deluxe Minnie Mouse Costume for Women

$109.99

Made By Us Exclusive

Women's Gorgeous Girl Costume

$68.99

Sale - 15% Made By Us

Kill Bill Beatrix Kiddo Motorcycle Suit Costume

$88.99$75.99-$88.99*

Made By Us Exclusive

Plus Size Classic Rag Doll Costume

$68.99

Made By Us Exclusive

Men's Sailor Moon Tuxedo Mask Costume

$82.99-$109.99

Sale - 17%

Sexy Princess Leia Slave Costume

$82.99$68.99-$123.99*

Made By Us Exclusive

Alien Adult Premium Xenomorph Costume

$136.99

Made By Us Exclusive

Exclusive Adult Sharkboy Costume

$95.99-$123.99

Power Rangers Women's Yellow Ranger Costume

$68.99

Made By Us Exclusive

Adult's Fairytale Tink Costume

$82.99

Adult Oogie Boogie Prestige Costume

$177.99

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*

Jack Skellington Prestige Men's Costume

$143.99

Transformers 5 Deluxe Optimus Prime Costume

$95.99

Sale - 17% Made By Us

Womens Plus Size Munsters Lily Costume

$82.99$68.99-$82.99*

Care Bears Adult Plus Size Classic Cheer Bear Costume

Made By Us Exclusive

Plus Size Care Bears Adult Classic Cheer Bear Costume

$82.99

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$82.99-$95.99*

Sale - 20% Made By Us

Sailor Moon Costume

$68.99$54.99-$68.99*

Made By Us Exclusive

The Magic School Bus Miss Frizzle Plus Size Costume

$68.99

The Princess Bride Authentic Buttercup Adult Costume-0

Made By Us Exclusive

The Princess Bride Buttercup Adult Costume

$123.99

Sale - 29% Exclusive

Deluxe Harry Potter Adult's Costume

$164.99$116.99

Made By Us Exclusive

Men's Ace Ventura Costume with Wig

$82.99

The Munster's Herman Munster Plus Size Costume

Made By Us Exclusive

Plus Size The Munsters Herman Munster Costume

$95.99

Suicide Squad Harley Quinn Premium Costume

$177.99

Sale - 36% Exclusive

Naruto Shippuden Adult Sasuke Uchiha Costume

$75.99$47.99-$75.99*

Fighter Pilot Costume for Women

$68.99

Plus Size Adult Hocus Pocus Billy Butcherson Costume-0

Sale - 18% Made By Us

Plus Size Hocus Pocus Billy Butcherson Men's Costume

$150.99$123.99-$150.99*

Plus Size Macho Man Randy Savage Costume

Made By Us Exclusive

Plus Size Macho Man Randy Savage Men's Costume

$109.99

Made By Us Exclusive

Adult Donnie Darko Frank the Bunny Costume

$150.99-$171.99

Women's Spider-Man Classic Costume

$68.99

Sale - 9% Made By Us

Women's Scarlet Singer Costume

$150.99$136.99-$150.99*

Sale - 14%

Men's Power Rangers Blue Ranger Muscle Costume

$95.99$82.99-$95.99*

Adult Zelda Deluxe Costume

$75.99

Women's Sexy Bunny Squad Costume

$95.99

Made By Us Exclusive

Plus Size Rainbow Brite Costume for Women

$82.99

Exclusive

Freddy Krueger Dress Costume

$47.99-$68.99

Clearance Exclusive

Naruto Shippuden Women's Sakura Haruno Costume

$75.99$27.99

Sale - 15% Made By Us

Plus Size Deluxe Alice Costume for Women

$88.99$75.99-$88.99*

Marvel Men's Deluxe Star Lord Costume

$95.99

Adult Spider-Gwen Costume

$82.99

Made By Us Exclusive

Dragon Ball Z Adult Bulma Costume

$82.99

Made By Us Exclusive

Yu-Gi-Oh: YuGi Men's Costume

$109.99

Adult Link Prestige Costume

$123.99

Made By Us Exclusive

Plus Size Tangled Mother Gothel Women's Costume

$95.99

Adult Power Rangers Red Ranger Muscle Costume Update

Men's Power Rangers Red Ranger Muscle Costume

$95.99

Aladdin Animated Women's Jasmine Prestige Costume

$102.99

Women's Sexy Euphoric Cheerleader TV Character Costume

$82.99

Plus Size Hocus Pocus Winifred Sanderson Costume-0

Made By Us Exclusive

Plus Size Hocus Pocus Winifred Sanderson Women's Costume

$219.99

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.