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 5

  • $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
  • $29.99
    Adult 50s Flair Poodle Skirt Costume
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    Online Only
    Review Rating: 4.50
    Online Only
  • $34.99
    Adult Sock Hop Sweetie '50s Costume
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    Review Rating: 4.50
  • $59.99
    Adult Mario Kart Ride-On Costume
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    Online Only
    Online Only
  • Adult Mario Kart & Luigi Kart Ride-On Couples Costumes Choose Style & Size Options
  • Adult Peach Kart & Mario Kart Ride-On Couples Costumes Choose Style & Size Options
  • Royal Roman Couples Costumes Choose Style & Size Options
  • $59.99
    Adult Inflatable Alien Pick-Me-Up Costume
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    Review Rating: 5.00
  • $34.99
    Womens Greased Lightning Costume - Grease
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    Review Rating: 5.00
  • $39.99
    Adult Divine Goddess Costume
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    Review Rating: 4.50
  • Marilyn Monroe & Deluxe Elvis Presley Couples Costumes Choose Style & Size Options
  • Adult Divine Goddess & Centurion Couples Costumes Choose Style & Size Options
  • $34.99
    Womens Greased Lightning Costume Plus Size - Grease
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    Review Rating: 5.00
  • $79.99
    Adult Shark Ride-On Costume
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    Online Only
    Review Rating: 5.00
    Online Only
  • $59.99
    Adult Inflatable Grim Reaper Pick-Me-Up Costume
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    Online Only
    Online Only
  • Now $23.99 Was:$39.99
    Adult Inflatable Bull Ride On Costume
    Online Only Sale – Limited Time!
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    Online Only
    Review Rating: 2.50
    Online Only
  • Now $10.00 Was:$34.99
    Teen Girls Glitzy Goddess Costume
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    Review Rating: 3.00
  • $39.99
    Adult Inflatable Black Dragon Ride-On Costume
    Available on Aug 30
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  • $39.99
    Adult Divine Goddess Costume Plus Size
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  • $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
  • Now $29.99 Was:$39.99
    Adult Grecian Goddess Costume
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    Review Rating: 4.50
  • Greco Roman Couples Costumes Choose Style & Size Options
  • Now $34.99 Was:$39.99
    Adult Clown Car Ride-On Costume
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    Online Only
    Online Only
  • $34.99
    Adult Sock Hop Sweetie 50's Costume Plus Size
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    Review Rating: 5.00
  • Adult Queen Cleopatra & Augustus Caesar Couples Costumes Choose Style & Size Options
  • $49.99
    Adult Rebel Rockabilly Costume
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    Review Rating: 3.50
  • $19.99
    Adult Marilyn Monroe Costume
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    Review Rating: 4.50
  • $29.99
    Adult Augustus Caesar Costume Plus Size
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  • $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
  • Now $29.99 Was:$44.99
    Adult Athena Goddess Costume
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    Review Rating: 2.50
  • $49.99
    Adult Rebel Rockabilly Costume Plus Size
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    Review Rating: 5.00
  • $44.99
    Adult Neptune Costume
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    Online Only
    Review Rating: 5.00
    Online Only
  • $49.99
    Adult Bavarian Ride-On Costume
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    Online Only
    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.