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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of 3

  • $79.99
    Adult 50s Greaser Costume
    Available on Sep 30
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    Online Only
    Online Only
  • Adult Greased Lightening & T-Bird Couples Costumes - Grease Choose Style & Size Options
  • Adult Shuri & Muscle Black Panther Couples Costumes - Black Panther Choose Style & Size Options
  • Women's Shuri & Dora Milaje Couples Costumes - Black Panther Choose Style & Size Options
  • Adult Shuri & Killmonger Couples Costumes - Black Panther Choose Style & Size Options
  • $49.99
    Womens Shuri Costume - Black Panther
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    Review Rating: 4.50
  • $29.99
    Adult 50s Flair Poodle Skirt Costume
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    Online Only
    Review Rating: 4.50
    Online Only
  • Marilyn Monroe & Deluxe Elvis Presley Couples Costumes Choose Style & Size Options
  • $34.99
    Adult Sock Hop Sweetie '50s Costume
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    Review Rating: 4.50
  • $34.99
    Womens Greased Lightning Costume - Grease
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    Review Rating: 5.00
  • $34.99
    Adult Sock Hop Sweetie 50's Costume Plus Size
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    Review Rating: 5.00
  • $34.99
    Womens Greased Lightning Costume Plus Size - Grease
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    Review Rating: 5.00
  • $19.99
    Adult Marilyn Monroe Costume
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    Review Rating: 4.50
  • $49.99
    Womens Shuri Costume Plus Size - Black Panther
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    Review Rating: 4.50
  • Men's Black Panther & Killmonger Muscle Couples Costumes - Black Panther Choose Style & Size Options
  • Adult Dora Milaje & Muscle Black Panther Couples Costumes - Black Panther Choose Style & Size Options
  • $49.99
    Adult Black Panther Muscle Costume - Black Panther
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    Online Only
    Review Rating: 3.00
    Online Only
  • $34.99
    Adult Greaser Babe Costume Plus Size
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    Review Rating: 3.50
  • $29.99
    Adult 50s Flair Poodle Skirt Costume Plus Size
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    Online Only
    Review Rating: 4.00
    Online Only
  • $49.99
    Adult Rebel Rockabilly Costume
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    Review Rating: 3.50
  • $29.99
    Adult Dinah Delight Waitress Costume Plus Size
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    Online Only
    Review Rating: 4.50
    Online Only
  • $29.99
    Adult Dinah Delight Waitress Costume
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    Online Only
    Review Rating: 4.00
    Online Only
  • $49.99
    Adult Rebel Rockabilly Costume Plus Size
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    Review Rating: 5.00
  • $79.99
    Adult Poodle Skirt 50s Costume
    Available on Sep 30
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    Online Only
    Online Only
  • Adult Wenda & Waldo Couples Costumes - Where's Waldo Choose Style & Size Options
  • $39.99
    Mens Where's Waldo Costume
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    Review Rating: 5.00
  • $34.99
    Womens Where's Wenda Costume - Where's Waldo
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    Online Only
    Review Rating: 1.00
    Online Only
  • Adult Dora Milaje & Killmonger Couples Costumes - Black Panther Choose Style & Size Options
  • $49.99
    Womens Wakanda's Dora Milaje Costume - Black Panther
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    Review Rating: 2.00
  • $49.99
    Mens Erik Killmonger Muscle Costume - Black Panther
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    Review Rating: 3.00
  • Adult Sandy Greaser & T-Bird Couples Costumes - Grease Choose Style & Size Options
  • $29.99
    T-Birds Leather Jacket - Grease
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    Online Only
    Review Rating: 3.50
    Online Only
  • Adult Pink Lady & T-Bird Couples Costumes - Grease Choose Style & Size Options
  • Now $3.99 Was:$6.99
    Cat Eye Sunglasses
    Online Only Sale – Limited Time!
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    Online Only
    Review Rating: 4.50
    Online Only
  • $2.99
    50s Bobby Socks
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    Online Only
    Review Rating: 5.00
    Online Only
  • Now $2.99 Was:$5.99
    Adult Black Panther Mask
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    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.