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 75

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*

Kim Possible (Animated) Womens Shego Costume Update

Sale - 18% Exclusive

Kim Possible Animated Series Women's Shego Costume

$75.99$61.99-$75.99*

Made By Us Exclusive

Women's A League of Their Own Kit Costume

$75.99

Made By Us Exclusive

Plus Size A League of Their Own Kit Costume for Women

$88.99

Made By Us Exclusive

Women's Xena Warrior Princess Costume

$68.99-$123.99

Studio Disco Mens Gold Costume Plain UPD

Sale - 22% Made By Us

Studio Disco Men's Costume

$61.99$47.99-$61.99*

Exclusive

Sexy Power Princess Costume

$95.99-$109.99

Deluxe Frozen 2 Womens Elsa Costume

$88.99

Sale - 43%

Tipsy Elves Women's Comfy Unicorn Dress

$95.99$54.99-$95.99

Clearance - 55%

Riverdale Womens Cherry Blossom Serpent Jacket

$75.99$34.99

Women's Holographic Metallic Bandeau & Bike Short

$41.99

Sale - 21%

Women's Sexy Trickster Costume

$95.99$75.99-$82.99

Suitmeister Rainbow Men's Shirt

$38.99

Sale - 50%

Women's Disco Ball Holographic Bodysuit

$68.99$34.99

Kim Possible (Animated) Womens Kim Possible Costum

Exclusive

Kim Possible Animated Series Women's Kim Possible Costume

$68.99

Women's Holographic Keyhole Bodysuit Costume

Sale - 40%

Women's Keyhole Bodysuit Holographic Costume

$41.99$24.99-$27.99

Women's Rainbow Unicorn Costume

$109.99-$123.99

Sale - 40% Exclusive

Flaming Devil Men's Costume

$68.99$41.99-$54.99

Sale - 17%

Rainbow Men's Suitmeister Suit Costume

$82.99$68.99-$82.99*

Sale - 50%

Men's Sexy Doctor Costume

$41.99$20.99-$41.99

Sale - 50% Made By Us

Women's Sequined Unicorn Costume

$82.99$41.99-$82.99*

Made By Us Exclusive

Plus Size Dreamicorn Costume for Men

$61.99

Men's Sexy Jester Costume

$88.99

Sale - 25% Made By Us

Women's Rainbow Dress Costume

$54.99$41.99

Exclusive

Men's Sexy Ringmaster Costume

$75.99-$88.99

Sale - 29%

Men's Sexy Fireman Fever Costume

$95.99$68.99-$95.99*

Sale - 20%

Men's Opposuits Rainbow Glaze Suit

$136.99$109.99-$136.99*

Made By Us Exclusive

Women's Care Bears Cheer Bear Romper Costume

$68.99

Sale - 20% Made By Us

Men's Disco King Costume

$68.99$54.99-$68.99*

Adult Rainbow Costume

$61.99

Made By Us Exclusive

Care Bears Women's Deluxe Cheer Bear Hoodie Costume

$82.99-$109.99

Adult Unicorn Costume

$123.99

Made By Us Exclusive

Women's Plus Size Xena Warrior Princess Costume

$82.99-$95.99

Men's Sexy Night Nurse Costume

$88.99

OppoSuits Orange Costume Suit for Men

$136.99

Sexy Mens CowBoy Costume

$34.99

Sale - 22% Made By Us

Men's Dreamicorn Costume

$61.99$47.99-$61.99*

Let's Get Physical 80s Women's Costume

$68.99-$82.99

Men's Deckhand Sailor Costume

$68.99

Made By Us Exclusive

Womens 70's Disco Jumpsuit Costume

$54.99

Made By Us Exclusive

Women's Plus Size Disco Queen Costume

$95.99

Deluxe Toga Costume for Men

$47.99

Made By Us Exclusive

Women's Rainbow Rave Disco Costume

$54.99

Riverdale Womens Toni Topaz Deluxe Serpent Jacket

Clearance - 67%

Riverdale Toni Topaz Deluxe Serpent Jacket Women's

$82.99$27.99

Made By Us Exclusive

Women's Orange Prisoner Costume

$41.99-$47.99

Men's Hunky School Nerd

$54.99

Men's OppoSuits Wild Rainbow Costume Suit

Sale - 60%

OppoSuits Wild Rainbow Costume Suit for Men

$136.99$54.99

Sale - 33% Made By Us

Mens Rainbow Sparkle Disco Shirt

$41.99$27.99

Sale - 50% Made By Us

Men's Biblical Adam Costume

$54.99$27.99

Sale - 15% Made By Us

Pink Adult Tricorn Hat

$27.99$23.99

Sale - 50%

Women's Black All Tied Up Costume Top

$13.99$6.99

Clearance - 60%

Pastease Rainbow Pride Heart Pasties

$13.99$5.99

Spirit Board Pasties Pastease

$13.99

Clearance - 50%

Pastease Pink Heart Pasties

$13.99$6.99

Pastease Black X Pasties

$13.99

Clearance - 60%

Pastease Rainbow Cloud Pasties

$13.99$5.99

Pastease Red Heart Pasties

$13.99

Neon Rainbow Thigh High Stockings

$21.99

Plus Size Red Metallic Devil Wings

$68.99

Clearance - 30%

Pastease Pink & Red Heart Pasties

$13.99$9.99

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.