Adult Halloween Costumes

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

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  • 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
  • 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
  • Princess Tiara Quick View
    $6.99
    Princess Tiara
    Review Rating: 4.00
  • Wonder Woman Headband Quick View
    $9.99
    Wonder Woman Headband
    Review Rating: 5.00
    Online Only
  • 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
  • Royal Princess Tiara Quick View
    $16.99
    Royal Princess Tiara
    Review Rating: 1.50
  • Adult Batgirl Knee Socks - Batman Quick View
    $6.99
    Adult Batgirl Knee Socks - Batman
  • Deluxe Princess Tiara Quick View
    $34.99
    Deluxe Princess Tiara
    Review Rating: 4.50
  • Adult Poodle Socks Quick View
    $6.99
    Adult Poodle Socks
    Review Rating: 5.00
    Online Only
  • Red & White Striped Socks Quick View
    $5.99
    Red & White Striped Socks
    Review Rating: 4.50
    Online Only
  • Purple Bat Knee-High Socks Quick View
    $6.99
    Purple Bat Knee-High Socks
    Review Rating: 4.00
    Online Only
  • Black Cat Ankle Socks Quick View
    $0.99
    Black Cat Ankle Socks
    Review Rating: 5.00
  • Orange Argyle Knee-High Socks Quick View
    $6.99
    Orange Argyle Knee-High Socks
    Only a Few Left!
  • Ice Princess Tiara Quick View
    $9.99
    Ice Princess Tiara
    Review Rating: 4.50
  • 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 Wonder Woman Knee Socks Quick View
    $6.99
    Adult Wonder Woman Knee Socks
    Review Rating: 4.50
    Online Only
  • 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
  • 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
  • Tiara with Black Veil Quick View
    $4.99
    Tiara with Black Veil
    Review Rating: 3.00
  • Rainbow Striped Knee High Socks Quick View
    $6.99
    Rainbow Striped Knee High Socks
    Review Rating: 5.00
    Online Only
  • Adult Supergirl Knee Socks - Superman Quick View
    $6.99
    Adult Supergirl Knee Socks - Superman
    Review Rating: 5.00
  • 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
  • Black Bone Over-the-Knee Socks - Skeleton Quick View
    $6.99
    Black Bone Over-the-Knee Socks - Skeleton
    Review Rating: 4.50
    Online Only
  • Jack Skellington Knee-High Socks - The Nightmare Before Christmas Quick View
    $6.99
    Jack Skellington Knee-High Socks - The Nightmare Before Christmas
    Online Only
  • Adult Eleven Socks - Stranger Things Quick View
    $6.99
    Adult Eleven Socks - Stranger Things
    Review Rating: 4.50
  • Adult Pirate Mismatched Knee-High Socks Quick View
    $9.99
    Adult Pirate Mismatched Knee-High Socks
    Online Only
  • Roman Headpiece Quick View
    $9.99
    Roman Headpiece
    Review Rating: 4.50
    Online Only
  • Spider-Girl Over-the-Knee Socks Quick View
    $6.99
    Spider-Girl Over-the-Knee Socks
    Review Rating: 4.50
  • Adult Black & White Knee Socks Quick View
    $9.99
    Adult Black & White Knee Socks
  • American Dream Knee High Socks Quick View
    $6.99
    American Dream Knee High Socks
    Review Rating: 4.50
  • Skeleton Bones Over-the-Knee Socks Quick View
    $6.99
    Skeleton Bones Over-the-Knee Socks
    Review Rating: 5.00
  • Lace-Up Witch Knee-High Socks Quick View
    $6.99
    Lace-Up Witch Knee-High Socks
    Review Rating: 5.00
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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.