Adult Halloween Costumes

Choose from our large assortment of adult Halloween costumes for your holiday party or Halloween night.

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  • Adult Supergirl Costume - Superman Quick View
    $49.99
    Adult Supergirl Costume - Superman
    Review Rating: 5.00
  • Adult Princess Leia Costume - Star Wars Quick View
    $49.99
    Adult Princess Leia Costume - Star Wars
    Review Rating: 4.00
    Online Only
  • Womens Mera Catsuit - Aquaman Quick View
    $49.99
    Womens Mera Catsuit - Aquaman
    Review Rating: 4.50
  • Womens Greased Lightning Costume - Grease Quick View
    $34.99
    Womens Greased Lightning Costume - Grease
    Review Rating: 5.00
  • Adult Batman Muscle Costume Quick View
    $49.99
    Adult Batman Muscle Costume
    Review Rating: 5.00
  • Adult Stormtrooper Costume - Star Wars Quick View
    $49.99
    Adult Stormtrooper Costume - Star Wars
    Review Rating: 3.50
    Online Only
  • Adult Darth Vader Costume Deluxe - Star Wars Quick View
    $49.99
    Adult Darth Vader Costume Deluxe - Star Wars
    Review Rating: 4.00
    Online Only
  • Adult Spider-Man Partysuit Quick View
    $54.99
    Adult Spider-Man Partysuit
    Review Rating: 3.00
  • Adult Batman Muscle Costume Plus Size Quick View
    $49.99
    Adult Batman Muscle Costume Plus Size
    Review Rating: 5.00
  • Robin Hood Costume Adult - Prince of Thieves Quick View
    $54.99
    Robin Hood Costume Adult - Prince of Thieves
    Review Rating: 5.00
  • Jack Sparrow Pirate Costume Adult Quick View
    $44.99
    Jack Sparrow Pirate Costume Adult
    Review Rating: 4.50
  • Adult Marilyn Monroe Costume Quick View
    $19.99
    Adult Marilyn Monroe Costume
    Review Rating: 4.00
  • Adult Princess Leia Costume Plus Size - Star Wars Quick View
    $49.99
    Adult Princess Leia Costume Plus Size - Star Wars
    Review Rating: 4.00
    Online Only
  • Womens Batgirl Costume - Batman Quick View
    $49.99
    Womens Batgirl Costume - Batman
    Review Rating: 5.00
  • Womens Batgirl Costume Plus Size - Batman Quick View
    $49.99
    Womens Batgirl Costume Plus Size - Batman
    Review Rating: 4.00
  • Adult Supergirl Costume Plus Size - Superman Quick View
    $49.99
    Adult Supergirl Costume Plus Size - Superman
    Review Rating: 5.00
  • Adult Superman Muscle Costume - Justice League Part 1 Quick View
    $49.99
    Adult Superman Muscle Costume - Justice League Part 1
  • Womens Greased Lightning Costume Plus Size - Grease Quick View
    $34.99
    Womens Greased Lightning Costume Plus Size - Grease
    Review Rating: 5.00
  • Adult Darth Vader Costume Plus Size Deluxe - Star Wars Quick View
    $49.99
    Adult Darth Vader Costume Plus Size Deluxe - Star Wars
    Review Rating: 4.00
  • Adult Stormtrooper Costume Plus Size Deluxe - Star Wars Quick View
    $49.99
    Adult Stormtrooper Costume Plus Size Deluxe - Star Wars
    Review Rating: 5.00
    Online Only
  • Adult Cat in the Hat Top Hat - Dr. Seuss Quick View
    $9.99
    Adult Cat in the Hat Top Hat - Dr. Seuss
    Review Rating: 5.00
  • Adult Mismatched Thing 1 & Thing 2 Knee Socks - Dr. Seuss Quick View
    $6.99
    Adult Mismatched Thing 1 & Thing 2 Knee Socks - Dr. Seuss
    Review Rating: 5.00
  • Adult Greased Lightening & T-Bird Couples Costumes - Grease Choose Style & Size Options
  • Adult Sandy Greaser & T-Bird Couples Costumes - Grease Choose Style & Size Options
  • Child Thing 1 & Thing 2 Socks - Dr. Seuss Quick View
    $2.99
    Child Thing 1 & Thing 2 Socks - Dr. Seuss
  • The Incredibles Couples Costumes Choose Style & Size Options
  • Adult Mismatched Cat in the Hat Knee Socks - Dr. Seuss Quick View
    $6.99
    Adult Mismatched Cat in the Hat Knee Socks - Dr. Seuss
  • Adult Pink Lady & T-Bird Couples Costumes - Grease Choose Style & Size Options
  • Child Cat in the Hat Socks - Dr. Seuss Quick View
    $1.29
    Child Cat in the Hat Socks - Dr. Seuss
  • T-Birds Leather Jacket - Grease Quick View
    $29.99
    T-Birds Leather Jacket - Grease
    Review Rating: 3.50
    Online Only
  • Womens Beauty School Dropout Costume Accessory Kit - Grease Quick View
    $39.99
    Womens Beauty School Dropout Costume Accessory Kit - Grease
    Review Rating: 5.00
    Online Only
  • Adult Edna Mode & Mr. Incredible Couples Costumes - Incredibles Choose Style & Size Options
  • Womens Wonder Woman Costume - Wonder Woman Movie Quick View
    $49.99
    Womens Wonder Woman Costume - Wonder Woman Movie
    Review Rating: 4.50
  • Adult Inflatable T-Rex Dinosaur Costume - Jurassic World Quick View
    $79.99
    Adult Inflatable T-Rex Dinosaur Costume - Jurassic World
    Review Rating: 4.00
  • Thing 1 & Thing 2 Wig - Dr. Seuss Quick View
    $16.99
    Thing 1 & Thing 2 Wig - Dr. Seuss
  • Women's Shuri & Dora Milaje Couples Costumes - Black Panther Choose Style & Size Options
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Get an Easy Halloween Costume for Adults from Party City

Why should kids have all the fun? Adults need costumes too, so shop the latest and greatest adult Halloween costumes for men and women at Party City! We’re your Halloween super store with everything you need to celebrate the holiday.

Our extensive selection of costumes for adults includes a wide range of themes, styles and sizes for all body types, including plus-size costumes. We carry adult costumes from your favorite TV shows, movies and video games, as well as classic – and easy – Halloween costumes for adults of all shapes and sizes. More about humor than horror? Be sure to check out our collection of funny adult Halloween costumes so you can be the talk of the party!

While we have plenty of ready-made outfits, sometimes the best Halloween costumes for adults are of the DIY variety. If that’s the case for you, don’t worry - we’ve got you covered there, too. We make it easy to complete adult costumes thanks to our selection of individual items from our curated selection of masks, tops, bottoms, shoes and more to create your own unique look. And remember – the holidays are always more fun with those you love, which is why we carry a huge selection of adult Halloween costumes for couples and groups. No matter what you choose, it’s sure to delight family, friends and neighbors. Ready to find the best Halloween costumes for adults like you? Check out our online selection or visit your local store to get started.