Adult Halloween Costumes

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

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  • Now $9.99 Was:$19.99
    Adult Cat in the Hat Costume Accessory Kit - Dr. Seuss
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  • $29.99
    Roman Soldier Accessory Kit
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    Review Rating: 5.00
    Online Only
  • $16.99
    Old School Rapper Accessory Kit
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    Review Rating: 4.50
  • $19.99
    Super Mario Brothers Mario Accessory Kit
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    Review Rating: 4.00
  • $19.99
    Squirrel Tail
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    Review Rating: 4.50
    Online Only
  • $9.99
    Funny Baby Accessory Kit
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  • $19.99
    Adult Thanos Costume Accessory Kit - Avengers: Infinity War
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    Review Rating: 4.00
  • $19.99
    Greek Chest Plate with Cape
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    Review Rating: 3.00
    Online Only
  • $2.99
    Pirate Earring & Eye Patch Set
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    Review Rating: 5.00
    Online Only
  • $12.99
    George Washington Accessory Kit 2pc
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    Review Rating: 3.00
    Online Only
  • $24.99
    Red Double Dare Costume Accessory Kit - Nickelodeon
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    Online Only
  • $39.99
    Adult Loki Accessory Kit 3pc
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    Review Rating: 3.50
  • $7.99
    Black Cat or Mouse Fur Tail
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    Review Rating: 4.50
    Online Only
  • $24.99
    Adult Riddler Costume Accessory Kit - Batman
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    Review Rating: 5.00
    Online Only
  • $24.99
    Adult Woody Accessory Kit - Toy Story
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    Review Rating: 3.00
    Online Only
  • $24.99
    Blue Double Dare Costume Accessory Kit - Nickelodeon
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    Online Only
  • $54.99
    Mens George Washington Costume Accessory Kit
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    Online Only
  • $19.99
    Super Mario Brothers Luigi Accessory Kit
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    Review Rating: 1.00
  • $16.99
    70s Nerd Accessory Kit
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  • $12.99
    Abraham Lincoln Accessory Kit
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    Review Rating: 3.50
    Online Only
  • $9.99
    Colonial Accessory Kit
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    Online Only
  • $34.99
    Adult Prince Akeem Costume Accessory Kit - Coming to America
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    Review Rating: 5.00
    Online Only
  • $7.99
    Monkey Tail
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    Review Rating: 5.00
    Online Only
  • $19.99
    Adult Caveman Costume Accessory Kit
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    Online Only
  • $19.99
    Lederhosen Costume Accessory Kit 2pc
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    Review Rating: 4.50
    Online Only
  • $16.99
    Indiana Jones Hat & Whip Set
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    Review Rating: 4.50
    Online Only
  • $14.99
    Adult Hairy Caveman Costume Accessory Kit
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    Online Only
  • $12.99
    Adult Pug Costume Accessory Kit
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  • $12.99
    Founding Fathers Accessory Kit
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    Review Rating: 1.00
    Online Only
  • $12.99
    Slappy the Dummy Mask & Bowtie Set - Goosebumps 7 1/2in x 9 3/4in Plastic Mask
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    Review Rating: 5.00
    Online Only
  • $8.99
    Adult Diaper Accessory Kit
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  • $9.99
    60s Hippie Accessory Kit Plastic & Polyester Accessories
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    Online Only
  • $6.99
    Doctor Accessory Kit Plastic Props
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    Review Rating: 4.00
    Online Only
  • Adult Eleven Punk & Dustin Couples Costumes - Stranger Things Choose Style & Size Options
  • Now $17.99 Was:$34.99
    El Capo Inmate Costume Kit 2pc
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    Review Rating: 4.00
    Online Only
  • $19.99
    Adult Barista Costume Accessory Kit
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    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.