Adult Halloween Costumes

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

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  • $29.99
    Astronaut Space Helmet 14in x 11 1/2in Plastic Hat
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    Review Rating: 5.00
  • $1.99
    Martian Antennae Head Bopper
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    Review Rating: 4.00
    Online Only
  • $20.00
    Astronaut Helmet 9in x 9in Foam & Polyester Hat
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    Review Rating: 4.00
    Online Only
  • $39.99
    Area 51 Alien Mask 12in x 13in Latex Mask
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    Review Rating: 5.00
  • $59.99
    Adult Inflatable Alien Pick-Me-Up Costume
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    Review Rating: 5.00
  • Now $7.99 Was:$12.99
    Halloween Voice Changer
    Online Only Sale – Limited Time!
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    Review Rating: 3.00
    Online Only
  • Now $22.99 Was:$29.99
    Adult Zipster Pink One Piece Costume
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    Online Only
  • Now $7.99 Was:$12.99
    Galaxy Makeup Kit 3pc
    Online Only Sale – Limited Time!
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  • $49.99
    Womens Galaxy Girl Costume
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    Online Only
  • $12.99
    Area 51 Alien Mask 12in x 13in Latex Mask
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    Online Only
  • $9.99
    Green Alien Mask
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  • Now $11.99 Was:$19.99
    Womens Alien Costume Accessory Kit
    Online Only Sale – Limited Time!
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    Online Only
  • $59.99
    Adult Mr. Pink Suit
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    Review Rating: 4.50
  • Now $5.99 Was:$9.99
    Hooded Alien Skeleton Mask
    Online Only Sale – Limited Time!
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  • Now $2.99 Was:$4.99
    Striped Bow Alien Hairclips 2 1/2in x 3in Metal & Plastic Accessories
    Online Only Sale – Limited Time!
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  • $34.99
    Womens Alien Accessory Kit
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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.