Adult Halloween Costumes

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

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  • Adult Eleven Dress & Dustin Couples Costumes - Stranger Things Choose Style & Size Options
  • Adult Eleven Punk & Dustin Couples Costumes - Stranger Things Choose Style & Size Options
  • Adult Eleven Jumpsuit & Dustin Couples Costumes - Stranger Things Choose Style & Size Options
  • Adult Joyce Smock Shirt - Stranger Things Quick View
    $34.99
    Adult Joyce Smock Shirt - Stranger Things
    Online Only
  • Adult Eleven Jumpsuit - Stranger Things Quick View
    $34.99
    Adult Eleven Jumpsuit - Stranger Things
    Online Only
  • Womens Eleven Punk Look Costume - Stranger Things Quick View
    $39.99
    Womens Eleven Punk Look Costume - Stranger Things
  • Adult Barb Plaid Shirt - Stranger Things Quick View
    $34.99
    Adult Barb Plaid Shirt - Stranger Things
    Online Only
  • Womens Eleven Pink Dress Costume - Stranger Things Quick View
    $39.99
    Womens Eleven Pink Dress Costume - Stranger Things
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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.