Adult Halloween Costumes

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

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of 5

  • $79.99
    Adult 50s Greaser Costume
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    Online Only
    Online Only
  • Adult Greased Lightening & T-Bird Couples Costumes - Grease Choose Style & Size Options
  • $34.99
    Womens Greased Lightning Costume - Grease
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    Review Rating: 5.00
  • Adult Sandy Olsson Summer Nights & Rydell High Jock Couples Costumes - Grease Choose Style & Size Options
  • Marilyn Monroe & Deluxe Elvis Presley Couples Costumes Choose Style & Size Options
  • $29.99
    Adult 50s Flair Poodle Skirt Costume
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    Online Only
    Review Rating: 4.50
    Online Only
  • $39.99
    Adult Divine Goddess Costume
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    Review Rating: 4.50
  • $34.99
    Adult Sock Hop Sweetie '50s Costume
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    Review Rating: 4.50
  • Adult Rydell High Cheerleader & Jock Couples Costumes - Grease Choose Style & Size Options
  • $19.99
    Adult Marilyn Monroe Costume
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    In-Store Pickup Coming Soon
    Review Rating: 4.50
    In-Store Pickup Coming Soon
  • $34.99
    Womens Greased Lightning Costume Plus Size - Grease
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    Review Rating: 5.00
  • $39.99
    Adult Inflatable Black Dragon Ride-On Costume
    Available on Aug 30
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  • $39.99
    Womens Rydell High Cheerleader Dress - Grease
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    Review Rating: 4.50
  • $29.99
    Mens Rydell High Letterman Sweater - Grease
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • Now $29.99 Was:$39.99
    Adult Grecian Goddess Costume
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    In-Store Pickup Coming Soon
    Review Rating: 4.50
    In-Store Pickup Coming Soon
  • Now $10.00 Was:$34.99
    Teen Girls Glitzy Goddess Costume
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    Review Rating: 3.00
  • $34.99
    Adult Sock Hop Sweetie 50's Costume Plus Size
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    Review Rating: 5.00
  • Now $17.50 Was:$89.99
    Adult Imperial Dragon Costume
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    Online Only
    Review Rating: 5.00
    Online Only
  • $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
  • $44.99
    Adult Neptune Costume
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    Online Only
    Review Rating: 5.00
    Online Only
  • $29.99
    Adult 50s Flair Poodle Skirt Costume Plus Size
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    Online Only
    Review Rating: 4.00
    Online Only
  • $59.99
    Adult Kassandra Costume - Assassin's Creed
    Available on Sep 30
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $59.99
    Adult Alexios Costume - Assassin's Creed
    Available on Sep 30
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $49.99
    Adult Rebel Rockabilly Costume Plus Size
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    In-Store Pickup Coming Soon
    Review Rating: 5.00
    In-Store Pickup Coming Soon
  • $34.99
    Adult Greaser Babe Costume Plus Size
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    In-Store Pickup Coming Soon
    Review Rating: 3.50
    In-Store Pickup Coming Soon
  • $39.99
    Adult Imperial Empress Costume Plus Size
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $39.99
    Adult Divine Goddess Costume Plus Size
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • Now $29.99 Was:$44.99
    Adult Athena Goddess Costume
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    Review Rating: 2.50
  • $49.99
    Adult Rebel Rockabilly Costume
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    Review Rating: 3.50
  • $59.99
    Adult Alexios Costume Plus Size - Assassin's Creed
    Available on Sep 30
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  • $29.99
    Adult Augustus Caesar Costume Plus Size
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  • $79.99
    Adult Poodle Skirt 50s Costume
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    Online Only
    Online Only
  • $39.99
    Womens Beauty School Dropout Costume Accessory Kit - Grease
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    Online Only
    Review Rating: 5.00
    Online Only
  • Now $29.99 Was:$39.99
    Adult Deadly Roman Warrior Costume
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    Online Only
    Review Rating: 3.50
    Online Only
  • $29.99
    Adult Augustus Caesar Costume
    Out Of Stock Online
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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.