Adult Halloween Costumes

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

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  • Adult Greased Lightening & T-Bird Couples Costumes - Grease Choose Style & Size Options
  • Adult Sandy Greaser & T-Bird Couples Costumes - Grease Choose Style & Size Options
  • Adult Pink Lady & T-Bird Couples Costumes - Grease Choose Style & Size Options
  • Now $3.99 Was:$4.99
    Black T-Shirt
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    Online Only
  • Now $10.99 Was:$21.99
    Adult Cat in the Hat Long-Sleeve Shirt - Dr. Seuss
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    Review Rating: 4.50
  • $19.99
    Adult Cat in the Hat T-Shirt - Dr. Seuss
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    Review Rating: 4.50
  • $16.99
    Adult Hippie Fringe Vest
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    Review Rating: 5.00
  • $19.99
    Cowboy Vest Deluxe
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    Review Rating: 3.50
  • $16.99
    Adult Feelin' Groovy Fringe Vest
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  • $16.99
    Gold Harness 14in x 15 1/2in Fabric Accessory
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    Online Only
  • $12.99
    Neon Green Ripped T-Shirt
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    Review Rating: 4.00
    Online Only
  • $24.99
    Pink Ladies Jacket
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    Review Rating: 3.50
    Online Only
  • Now $2.99 Was:$4.99
    Silver T-Shirt
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    Online Only
  • Now $2.99 Was:$4.99
    Neon T-Shirt
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    Online Only
  • $9.99
    Adult Large Hula Skirt Kit 5pc
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    Review Rating: 5.00
  • $19.99
    Adult Batgirl T-Shirt - Batman
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    Review Rating: 3.50
  • $32.99
    Womens Vintage Cropped Red Ringmaster Jacket - Freak Show
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    Review Rating: 4.00
    Online Only
  • $19.99
    Adult Wonder Woman T-Shirt
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    Review Rating: 4.00
    Online Only
  • $14.99
    I Love the 80s T-Shirt
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    Review Rating: 4.00
    Online Only
  • Adult Rydell High Cheerleader & Jock Couples Costumes - Grease Choose Style & Size Options
  • $26.99
    Womens Pink Ladies Jacket - Grease
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    Review Rating: 4.50
    Online Only
  • $19.99
    Adult Red Pirate Blouse
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  • $19.99
    Chewbacca Tank Top - Star Wars
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    Online Only
  • $14.99
    Pink Hip Hop Tank Top
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    Review Rating: 4.00
    Online Only
  • $39.99
    Bayside Tigers Off-The-Shoulder Sweater - Saved by the Bell
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    Online Only
  • $29.99
    Adult Lady Pirate Jacket
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  • Adult Sandy Olsson Summer Nights & Rydell High Jock Couples Costumes - Grease Choose Style & Size Options
  • $21.99
    Adult Batgirl Long-Sleeve Shirt - Batman
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    Review Rating: 4.00
  • $21.99
    Sequin Minnie Mouse Shirt
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    Review Rating: 3.00
    Online Only
  • $19.99
    Minnie Mouse Shirt
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    Online Only
  • $19.99
    Skeleton Tank Top
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    Online Only
  • Now $14.99 Was:$19.99
    Rainbow Dash Fitted T-Shirt - My Little Pony
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    Review Rating: 1.00
    Online Only
  • $9.99
    Adult Steampunk Jabot
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    Online Only
  • $19.99
    Spider-Girl Fitted T-Shirt
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    Review Rating: 4.00
  • $9.99
    Adult Not Your Boo T-Shirt
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    Online Only
  • $9.99
    American Dream Tank Top
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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.