Adult Halloween Costumes

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

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  • Adult Thing 1 & Thing 2 One Piece Costume - Dr. Seuss Quick View
    $39.99
    Adult Thing 1 & Thing 2 One Piece Costume - Dr. Seuss
    Review Rating: 5.00
  • Adult Cat in the Hat One Piece Costume - Dr. Seuss Quick View
    $39.99
    Adult Cat in the Hat One Piece Costume - Dr. Seuss
    Review Rating: 5.00
    In-Store Pickup Coming Soon
  • Adult Cat in the Hat One Piece Costume - Dr. Seuss Quick View
    $39.99
    Adult Cat in the Hat One Piece Costume - Dr. Seuss
    Review Rating: 5.00
    In-Store Pickup Coming Soon
  • Adult Cat in the Hat Costume Deluxe - Dr. Seuss Quick View
    $69.99
    Adult Cat in the Hat Costume Deluxe - Dr. Seuss
    Review Rating: 5.00
    Online Only
  • Adult Cat in the Hat Long-Sleeve Costume - Dr. Seuss Quick View
    $39.99
    Adult Cat in the Hat Long-Sleeve Costume - Dr. Seuss
    In-Store Pickup Coming Soon
  • Adult Thing 1 & Thing 2 Long-Sleeve Costume - Dr. Seuss Quick View
    $34.99
    Adult Thing 1 & Thing 2 Long-Sleeve Costume - Dr. Seuss
  • Adult Cat in the Hat Dress Costume - Dr. Seuss Quick View
    $46.99
    Adult Cat in the Hat Dress Costume - Dr. Seuss
    In-Store Pickup Coming Soon
  • Adult Cat in the Hat Costume - Dr. Seuss Quick View
    $46.99
    Adult Cat in the Hat Costume - Dr. Seuss
  • Thing 1 & Thing 2 Halter Jumpsuit - Dr. Seuss Quick View
    $39.99
    Thing 1 & Thing 2 Halter Jumpsuit - Dr. Seuss
    Online Only
  • Mens Grinch Costume Quick View
    $119.99
    Mens Grinch Costume
    Review Rating: 5.00
    Online Only
  • Adult Thing 1 & Thing 2 One Piece Costume - Dr. Seuss Quick View
    $39.99
    Adult Thing 1 & Thing 2 One Piece Costume - Dr. Seuss
    Out Of Stock Online
    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.