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 489

Sale - 43%

Adult Red Jumpsuit

$47.99$27.99

Sale - 8% Made By Us

Clueless Cher Women's Costume

$81.99$75.99

Made By Us Exclusive

Women's Paleontologist Costume

$68.99

Made By Us Exclusive

Adult's Zookeeper Costume

$68.99

Made By Us Exclusive

Women's Racer Jumpsuit Costume

$75.99

Made By Us Exclusive

Women's Kill Bill Gogo Yubari Costume

$61.99-$75.99

Sale - 40% Made By Us

Women's Astronaut Jumpsuit Costume

$68.99$40.99-$68.99*

Made By Us Exclusive

Women's Striped Prisoner Costume

$40.99

Sale - 56%

Women's Hippie Poncho Costume

$34.99$14.99

Sale - 43%

Womens Head Nurse Costume

$47.99$27.99

Made By Us Exclusive

Women's Great Escape Prisoner Costume

$27.99

Women's Naughty Nun Costume

$34.99

Made By Us Exclusive

SWAT Babe Womens Costume

$75.99

Sale - 80% Made By Us

Women's Nautical Beauty Costume

$54.99$10.99

Made By Us Exclusive

Women's Snappy Racer Costume

$61.99

Sale - 22% Made By Us

Adult Orange Astronaut Jumpsuit Costume

$61.99$47.99-$61.99*

Made By Us Exclusive

Plus Size Orange Astronaut Jumpsuit Costume for Adults

$75.99

Made By Us Exclusive

Orange Inmate Women's Prisoner Costume

$54.99

Sale - 67% Made By Us

Women's Clean Sweep Maid Costume

$40.99$13.99

Sale - 25%

Women's On Call Night Nurse Costume

$109.99$81.99-$95.99

Power Lady Costume for Women

$68.99-$88.99

Sale - 25% Made By Us

Women's Starry Skies Sailor Costume

$54.99$40.99

Made By Us Exclusive

Women's Tactical Cop Jumpsuit Costume

$68.99

Women's Prep School Uniform Costume

$68.99-$75.99

Womens Sexy Plus Size Zip Up Nurse Costume

Sale - 29%

Plus Size Sexy Zip-Up Nurse Costume for Women

$115.99$81.99-$102.99

Made By Us Exclusive

Plus Size Mary Poppins Costume for Women

$95.99

Sale - 38%

Bae Watch Women's Costume

$109.99$68.99-$109.99*

Sale - 56%

Plus Size Pulse Nurse Costume for Women

$122.99$54.99

Women's Plus Size Nurse Heartbreaker Costume

Plus Size Women's Nurse Heartbreaker Costume

$54.99

Made By Us Exclusive

Women's Poised Paleontologist Costume

$68.99

Plus Size Women's Saloon Girl Costume

$88.99

Women's Gypsy Costume Dress

$88.99-$95.99

Women's Plus Size Officer Patty Down Costume

Women's Plus Size Officer Pat U. Down Costume

$95.99

Women's Stitch Me Up Nurse Plus Size Costume

Made By Us Exclusive

Plus Size Stitch Me Up Nurse Women's Costume

$54.99-$61.99

Women's Officer Pat U. Down Costume

$68.99-$75.99

Sale - 17%

Women's Rescue Me Nurse Costume

$81.99$68.99-$81.99*

Made By Us Exclusive

Adult Classic Prisoner Costume

$34.99

Sale - 13%

Women's Flight Captain Costume

$54.99$47.99-$61.99*

Women's 5 PC Officer Frisky Corset Costume

Sale - 36%

Women's Plus Size 5 PC Officer Frisky Corset Costume

$190.99$122.99

Women's Lifeguard Costume

$47.99-$61.99

Sale - 29%

Sexy School Girl Costume

$47.99$34.99

Made By Us Exclusive

Women's Mary Poppins Costume

$81.99

Sale - 45%

Plus Size Boarding School Flirt Costume for Women

$75.99$40.99

Sale - 17%

Classic French Maid Costume for Women

$81.99$68.99-$81.99*

Sale - 11%

Women's I'll Be Your Guide Sexy Costume

$122.99$109.99-$122.99*

Made By Us Exclusive

Women's Clueless Dee Costume

$81.99

Womens Horror Nurse Costume

$40.99

Fook Who Women's Costume

$122.99-$136.99

Sale - 15% Made By Us

Plus Size Women's Black Firefighter Costume

$88.99$75.99-$88.99*

Sale - 50%

Women's Striped Jumpsuit Costume

$54.99$27.99

Made By Us Exclusive

Plus Size Great Escape Prisoner Costume

$34.99-$40.99

Made By Us Exclusive

Wendy Peffercorn Adult Sandlot Costume

$54.99

Sale - 25%

Women's Yellow Hazmat Suit Costume

$54.99$40.99-$54.99*

Women's Lieutenant Ivana Misbehave Costume

$81.99

Sale - 33%

Queen of Detention Costume

$61.99$40.99

Women's Metallic Black Mock Neck Jumpsuit

Metallic Black Mock Neck Jumpsuit for Women

$75.99-$88.99

Deluxe Women's Mary Poppins Costume

$88.99

Women's Sexy Retro Stewardess Costume

$54.99

Sale - 18%

Zombie Nurse Costume for Women

$75.99$61.99-$75.99*

Made By Us Exclusive

Women's Blood Splatter Nurse Costume

$54.99-$61.99

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.