Adult Halloween Costumes

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

  • Women's Costumes
  • Men's Costumes
  • Couples Costumes
  • Plus Size Costumes
  • Costume Accessories
  • Pre-Order Costumes
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  • $39.99
    Adult Mall Eleven Costume - Stranger Things
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  • $49.99
    Adult Steve Scoops Ahoy Costume - Stranger Things
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  • $49.99
    Adult Robin Scoops Ahoy Costume - Stranger Things
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  • $19.99
    Adult Dustin T-Shirt - Stranger Things
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  • $10.00
    Adult Dustin Baseball Hat - Stranger Things
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  • $49.99
    Mens Erik Killmonger Muscle Costume - Black Panther
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    Review Rating: 3.00
  • Women's Shuri & Dora Milaje Couples Costumes - Black Panther Choose Style & Size Options
  • Adult Shuri & Killmonger Couples Costumes - Black Panther Choose Style & Size Options
  • Adult Shuri & Muscle Black Panther Couples Costumes - Black Panther Choose Style & Size Options
  • $49.99
    Womens Shuri Costume - Black Panther
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    Review Rating: 4.50
  • $9.99 41% Off MSRP: $16.99
    Adult Alphabet Wall Shirt - Stranger Things
    Online Only Sale – Limited Time!
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    Online Only
  • $6.99
    Light-up Christmas Lights Necklace - Stranger Things
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    Online Only
  • Now $2.99 Was:$5.99
    Adult Black Panther Mask
    Online Only Sale – Limited Time!
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    Review Rating: 5.00
    In-Store Pickup Coming Soon
  • $6.99
    Adult Eleven Socks - Stranger Things
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    Review Rating: 4.50
  • Adult Dora Milaje & Killmonger Couples Costumes - Black Panther Choose Style & Size Options
  • Adult Dora Milaje & Muscle Black Panther Couples Costumes - Black Panther Choose Style & Size Options
  • $49.99
    Womens Shuri Costume Plus Size - Black Panther
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    Review Rating: 4.50
  • Now $8.99 Was:$14.99
    Dora Milaje Spear - Black Panther
    Online Only Sale – Limited Time!
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    Review Rating: 5.00
    Online Only
  • $49.99
    Womens Wakanda's Dora Milaje Costume - Black Panther
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    Review Rating: 2.00
  • Adult Eleven Punk & Dustin Couples Costumes - Stranger Things Choose Style & Size Options
  • Men's Black Panther & Killmonger Muscle Couples Costumes - Black Panther Choose Style & Size Options
  • Adult Eleven Dress & Dustin Couples Costumes - Stranger Things Choose Style & Size Options
  • $34.99
    Adult Joyce Smock Shirt - Stranger Things
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    Online Only
  • $59.99
    Demogorgon Mask - Stranger Things
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    Online Only
  • Now $5.99 Was:$9.99
    Eleven Baby Face Mask - Stranger Things
    Online Only Sale – Limited Time!
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  • Adult Eleven Jumpsuit & Dustin Couples Costumes - Stranger Things Choose Style & Size Options
  • $39.99
    Adult Dustin Accessory Kit - Stranger Things
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    Online Only
  • $39.99
    Womens Eleven Punk Look Costume - Stranger Things
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  • $19.99
    Eleven Wig - Stranger Things
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    Review Rating: 5.00
  • $39.99
    Womens Eleven Pink Dress Costume - Stranger Things
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  • $49.99
    Adult Black Panther Muscle Costume - Black Panther
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    Review Rating: 3.00
    Online Only
  • $34.99
    Adult Barb Plaid Shirt - Stranger Things
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    Online Only
  • Now $20.99 Was:$34.99
    Adult Eleven Jacket - Stranger Things
    Online Only Sale – Limited Time!
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    Online Only
  • $16.99
    Adult Barb Wig - Stranger Things
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  • $16.99
    Joyce Wig - Stranger Things
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    Review Rating: 2.00
  • Now $11.99 Was:$19.99
    Rebel Eleven Wig - Stranger Things
    Online Only Sale – Limited Time!
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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.