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 78

Made By Us Exclusive

Women's Work It Out 80s Costume

$61.99

Sale - 25%

Women's Roller Blade Barbie Costume

$54.99$41.99-$54.99*

Women's Retro Rollerblade Doll Costume

$95.99

Made By Us Exclusive

Adult's Fairytale Tink Costume

$82.99

Made By Us Exclusive

Women's Deluxe Disney Lilo Costume

$68.99

Sale - 17%

Sexy Pink Princess Costume

$82.99$68.99-$102.99*

Sale - 9% Made By Us

Men's Salty Merman Costume

$75.99$68.99-$75.99*

Women's Woodland Fairy Costume Dress

$82.99

Sale - 18%

Women's Venus Costume

$75.99$61.99-$88.99*

Made By Us Exclusive

Adult Richard Simmons Costume

$54.99

Sale - 49% Made By Us

Women's Red Flapper Fashion Dress Costume

$47.99$24.99

Women's 60's Daisy Dress

$41.99

Sale - 50% Made By Us

Women's Hippie Costume Vest

$27.99$13.99-$27.99*

Made By Us Exclusive

Women's Rocket Ship Costume

$68.99

Men's Retro Rollerblade Doll Costume

$109.99-$123.99

Made By Us Exclusive

Plus Size Deluxe Disney Lilo Costume for Women

$82.99-$123.99

Sale - 20%

Women's Red Glitter Web Costume Poncho

$34.99$27.99

Sale - 20%

Women's Dazzling Silver Flapper Dress

$68.99$54.99-$68.99*

Women's Lifeguard Costume

$47.99-$61.99

Women's Mushroom Cutie Costume

$123.99

Womens Plus Size Playboy 80s Workout Costume

$136.99

Beachside Betty Adult Costume

$68.99

Plus Size Dark Fairy Queen Costume for Women

$150.99

Women's Baywatch Swimsuit Costume

$61.99

Sale - 50%

Plus Size Blue/Purple Holo Large Butterfly Wing Body Harness

$82.99$41.99

Sale - 17% Made By Us

Women's Deep Sea Mermaid Costume

$82.99$68.99-$82.99*

Plus Size Women's Sexy Ogre Princess Costume Dress

$109.99

Sale - 20%

Women's Let's Get Physical Costume

$68.99$54.99

Women's Let's Jet Costume

$109.99

Sale - 32%

Plus Size Women's Little Red Costume

$129.99$88.99

Women's Sexy Universe Soldier Costume

$54.99-$61.99

Clearance Made By Us

Women's Dreamscape Dragon Costume

$123.99$27.99

Little Mermaid Live Action Adult Deluxe Ariel

Sale - 13%

Women's Little Mermaid Live Action Deluxe Ariel Costume

$109.99$95.99-$109.99*

Sale - 22%

Women's Lavender Irridescent Organza Babydoll Dress Costume

$61.99$47.99-$61.99*

Suitmeister Rainbow Summer Suit for Men

$82.99

Women's Sexy Beetle Bombshell Costume

$109.99

Sale - 21%

Playboy Women's Beach Patrol Costume

$95.99$75.99-$95.99*

Disney Moana Women's Costume

$82.99

Black Glitter Web Poncho Costume

$47.99

Sale - 25% Made By Us

Women's Starry Skies Sailor Costume

$54.99$41.99

Sexy Private School Costume

$61.99

Sale - 21%

Playboy Women's Retro Physical Costume

$95.99$75.99-$95.99*

Sale - 29% Made By Us

Women's Olympian Warrior Costume

$47.99$34.99-$47.99*

Made By Us Exclusive

Men's Sexy Poseidon Costume

$54.99-$61.99

Sale - 25% Made By Us

Women's Plus Size 1920's Flapper Costume

$54.99$41.99-$61.99*

Womens Lady Liberty Costume

$61.99-$75.99

Sale - 14%

Baywatch Beach Men's Lifeguard Costume

$95.99$82.99-$95.99*

Women's Black Fringe Flapper Costume

$41.99

Women's Sexy Gold Belly Dancer Costume

$47.99

Sale - 38% Made By Us

Adult Blue Richard Simmons Costume

$54.99$34.99-$47.99

Sexy Piece Green Gamer Babe Women's Costume

$61.99-$68.99

Plus Black Flapper Women's Dress

$47.99-$54.99

Made By Us Exclusive

Women's Majestic Jellyfish Costume

$109.99

Women's Sexy Fallen Angel Costume

$95.99

Men's Plus Size Work It Out 80's Costume Main

Sale - 11% Made By Us

Plus Size Work It Out Men's 80s Costume

$61.99$54.99-$75.99*

Made By Us Exclusive

Women's Sequined Dragon Costume

$82.99

Women's Vintage Barbie Swimsuit Costume

$109.99

Sale - 40%

Women's Grecian Costume Dress

$34.99$20.99-$34.99*

Made By Us Exclusive

Women's Plus Size Statue of Liberty Costume

$82.99

Clearance - 70%

Men's Hawaiian Hibiscus Shirt

$27.99$8.99

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.