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
  • Child Cat in the Hat Socks - Dr. Seuss Quick View
    $1.29
    Child Cat in the Hat Socks - Dr. Seuss
  • 80's Pop Skirt Quick View
    $22.99
    80's Pop Skirt
    Review Rating: 4.50
  • 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
  • Adult Rydell High Cheerleader & Jock Couples Costumes - Grease Choose Style & Size Options
  • Womens Rydell High Cheerleader Dress - Grease Quick View
    $39.99
    Womens Rydell High Cheerleader Dress - Grease
    Review Rating: 5.00
  • Black Cat Ankle Socks Quick View
    $0.99
    Black Cat Ankle Socks
    Review Rating: 5.00
    Only a Few Left!
  • Adult Poodle Skirt Quick View
    $24.99
    Adult Poodle Skirt
    Review Rating: 4.00
    Online Only
  • Adult Colonial Woman Costume Quick View
    $29.99
    Adult Colonial Woman Costume
    Review Rating: 2.00
    Online Only
  • 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 Chewbacca Skirt - Star Wars Quick View
    $24.99
    Adult Chewbacca Skirt - Star Wars
    Online Only
  • Womens Victorian Dress Quick View
    $29.99
    Womens Victorian Dress
    Online Only
  • Adult School Girl Dress Quick View
    $29.99
    Adult School Girl Dress
    Review Rating: 4.00
  • 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 Light Blue 50s Poodle Skirt Plus Size Quick View
    $24.99
    Adult Light Blue 50s Poodle Skirt Plus Size
    Review Rating: 2.00
    Online Only
  • Pink Poodle Skirt Plus Size Quick View
    $24.99
    Pink Poodle Skirt Plus Size
    Review Rating: 4.50
  • 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 Day of the Dead Dress Plus Size Quick View
    $39.99
    Adult Day of the Dead Dress Plus Size
  • Adult Mismatched Slytherin Knee-High Socks - Harry Potter Quick View
    $6.99
    Adult Mismatched Slytherin Knee-High Socks - Harry Potter
    Online Only
  • Adult Cruella De Vil Dress - 101 Dalmatians Quick View
    $34.99
    Adult Cruella De Vil Dress - 101 Dalmatians
    Review Rating: 5.00
    Online Only
  • Womens Princess Leia Dress - Star Wars Quick View
    $29.99
    Womens Princess Leia Dress - Star Wars
    Review Rating: 5.00
    Online Only
  • Goddess Dress Quick View
    $29.99
    Goddess Dress
    Review Rating: 4.00
  • Adult Law Enforcement Dress Quick View
    $29.99
    Adult Law Enforcement Dress
  • Womens Gryffindor Dress - Harry Potter Quick View
    $29.99
    Womens Gryffindor Dress - Harry Potter
    Review Rating: 4.50
    Online Only
  • Adult Supergirl Fit & Flare Dress - Superman Quick View
    $29.99
    Adult Supergirl Fit & Flare Dress - Superman
  • White Stripe Athletic Thigh High Socks Quick View
    $9.99
    White Stripe Athletic Thigh High Socks
    Online Only
  • Adult Cat in the Hat Long-Sleeve Dress - Dr. Seuss Quick View
    $24.99
    Adult Cat in the Hat Long-Sleeve Dress - Dr. Seuss
    Review Rating: 5.00
  • Darth Vader Long-Sleeve Dress - Star Wars Quick View
    $24.99
    Darth Vader Long-Sleeve Dress - Star Wars
    Review Rating: 4.50
    Online Only
  • Womens Black & Gold Skeleton Dress Quick View
    $24.99
    Womens Black & Gold Skeleton Dress
    Online Only
  • Adult Long-Sleeve Wonder Woman Dress Quick View
    $24.99
    Adult Long-Sleeve Wonder Woman Dress
    Review Rating: 2.00
    Online Only
  • Black Sequin Dress Quick View
    $20.99
    Black Sequin Dress
    Online Only
  • Womens Beauty Pirate Costume Quick View
    $24.99
    Womens Beauty Pirate Costume
    Online Only
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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.