Adult Halloween Costumes

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

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  • Child Thing 1 & Thing 2 Socks - Dr. Seuss Quick View
    $2.99
    Child Thing 1 & Thing 2 Socks - Dr. Seuss
  • Adult Mismatched Cat in the Hat Knee Socks - Dr. Seuss Quick View
    $6.99
    Adult Mismatched Cat in the Hat Knee Socks - Dr. Seuss
  • Child Cat in the Hat Socks - Dr. Seuss Quick View
    $1.29
    Child Cat in the Hat Socks - Dr. Seuss
  • Bee Knee-High Socks Quick View
    $6.99
    Bee Knee-High Socks
    Review Rating: 4.50
    Online Only
  • Adult Mismatched Gryffindor Knee-High Socks - Harry Potter Quick View
    $6.99
    Adult Mismatched Gryffindor Knee-High Socks - Harry Potter
    Review Rating: 4.50
    Online Only
  • Gold Rope Belt Quick View
    $4.99
    Gold Rope Belt
    Review Rating: 4.50
    Only a Few Left!
  • Gold Championship Belt Quick View
    $9.99
    Gold Championship Belt 45in X 4in Plastic & Resin Accessory
    Review Rating: 3.00
  • Black Cat Ankle Socks Quick View
    $0.99
    Black Cat Ankle Socks
    Review Rating: 5.00
    Only a Few Left!
  • Adult Poodle Socks Quick View
    $6.99
    Adult Poodle Socks
    Review Rating: 5.00
    Online Only
  • Candy Corn Ankle Socks Quick View
    $0.99
    Candy Corn Ankle Socks
    Review Rating: 4.50
  • Adult Pirate Belt Quick View
    $9.99
    Adult Pirate Belt
    Review Rating: 5.00
    Online Only
  • Adult Mismatched Ravenclaw Knee-High Socks - Harry Potter Quick View
    $6.99
    Adult Mismatched Ravenclaw Knee-High Socks - Harry Potter
    Review Rating: 5.00
    Online Only
  • Adult Supergirl Knee Socks - Superman Quick View
    $6.99
    Adult Supergirl Knee Socks - Superman
    Review Rating: 5.00
  • American Dream Knee High Socks Quick View
    $6.99
    American Dream Knee High Socks
    Review Rating: 4.50
  • Adult Mismatched Hufflepuff Knee-High Socks - Harry Potter Quick View
    $6.99
    Adult Mismatched Hufflepuff Knee-High Socks - Harry Potter
    Review Rating: 4.50
    Online Only
  • Adult Mismatched Slytherin Knee-High Socks - Harry Potter Quick View
    $6.99
    Adult Mismatched Slytherin Knee-High Socks - Harry Potter
    Online Only
  • White Stripe Athletic Thigh High Socks Quick View
    $9.99
    White Stripe Athletic Thigh High Socks
    Online Only
  • Owl Feather Belt Quick View
    $19.99
    Owl Feather Belt
    Review Rating: 2.50
  • Pirate Bandolier Belt Quick View
    $16.99
    Pirate Bandolier Belt
    Review Rating: 5.00
  • Black Studded Belt Quick View
    $14.99
    Black Studded Belt
  • Adult Pirate Mismatched Knee-High Socks Quick View
    $9.99
    Adult Pirate Mismatched Knee-High Socks
    Online Only
  • Sword Belt Quick View
    $9.99
    Sword Belt Fabric Accessory
    Review Rating: 2.00
  • Rainbow Striped Knee High Socks Quick View
    $6.99
    Rainbow Striped Knee High Socks
    Review Rating: 5.00
    Online Only
  • Lace-Up Witch Knee-High Socks Quick View
    $6.99
    Lace-Up Witch Knee-High Socks
    Review Rating: 5.00
  • Spider-Girl Over-the-Knee Socks Quick View
    $6.99
    Spider-Girl Over-the-Knee Socks
    Review Rating: 4.50
  • Adult Batgirl Knee Socks - Batman Quick View
    $6.99
    Adult Batgirl Knee Socks - Batman
  • Minnie Mouse Over-the-Knee Socks Quick View
    $6.99
    Minnie Mouse Over-the-Knee Socks
    Review Rating: 4.50
    Online Only
  • Red & White Striped Socks Quick View
    $5.99
    Red & White Striped Socks
    Review Rating: 4.50
    Online Only
  • Rainbow Dash Knee High Socks - My Little Pony Quick View
    $6.99
    Rainbow Dash Knee High Socks - My Little Pony
    Review Rating: 5.00
    Online Only
  • Cowboy Belt Buckle Quick View
    $5.99
    Cowboy Belt Buckle
  • Fortune Teller Scarf Quick View
    $9.99
    Fortune Teller Scarf
    Review Rating: 4.00
  • Adult Jack-o'-Lantern Knee Socks Quick View
    $5.99
    Adult Jack-o'-Lantern Knee Socks
    Review Rating: 4.50
    Online Only
  • Sugar Skull Knee-High Socks - Day of the Dead Quick View
    $6.99
    Sugar Skull Knee-High Socks - Day of the Dead
    Review Rating: 4.50
  • Adult Eleven Socks - Stranger Things Quick View
    $6.99
    Adult Eleven Socks - Stranger Things
    Review Rating: 4.50
  • Witch Doctor Medicine Belt Quick View
    $16.99
    Witch Doctor Medicine Belt 47in Fabric & Metal Accessory
  • Adult Black & White Knee Socks Quick View
    $9.99
    Adult Black & White Knee Socks
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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.