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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  • $44.99
    Adult Gamora Costume - Avengers: Infinity War
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  • $54.99
    Adult Spider-Man Partysuit
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    Review Rating: 3.50
  • $59.99
    Adult Jasmine Whole New World Costume - Aladdin Live-Action
    Available on Sep 30
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  • $59.99
    Adult Jasmine Whole New World Costume Plus Size - Aladdin Live-Action
    Available on Sep 30
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  • $59.99
    Adult Purple Jasmine Costume - Aladdin Live-Action
    Available on Sep 30
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  • $59.99
    Adult Purple Jasmine Costume Plus Size - Aladdin Live-Action
    Available on Sep 30
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  • $59.99
    Adult Royal Jasmine Costume - Aladdin Live-Action
    Available on Sep 30
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  • $59.99
    Adult Royal Jasmine Costume Plus Size - Aladdin Live-Action
    Available on Sep 30
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  • $49.99
    Mens Aladdin Costume
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  • $49.99
    Mens Aladdin Costume Plus Size - Aladdin
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    Online Only
  • $59.99
    Adult Jafar Costume - Aladdin Live-Action
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  • $59.99
    Adult Jafar Costume Plus Size - Aladdin Live-Action
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  • $59.99
    Adult Inflatable Genie Costume - Aladdin
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    Online Only
  • $59.99
    Adult Dalia Costume - Aladdin Live-Action
    Available on Sep 30
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  • $59.99
    Adult Dalia Costume Plus Size - Aladdin Live-Action
    Available on Sep 30
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  • $4.99
    Genie Lamp
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    Review Rating: 3.50
    Online Only
  • $16.99
    Adult Jasmine Accessory Kit - Aladdin
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    Review Rating: 2.00
  • $49.99
    Adult Captain America Muscle Costume Classic
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    Review Rating: 4.00
    Online Only
  • $49.99
    Adult Thor Muscle Costume - Avengers: Endgame
    Available on Aug 30
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  • $49.99
    Adult Thor Muscle Costume Plus Size - Avengers: Endgame
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  • $54.99
    Adult Thanos Muscle Costume - Avengers: Endgame
    Available on Sep 30
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  • $54.99
    Adult Thanos Muscle Costume Plus Size - Avengers: Endgame
    Available on Aug 30
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  • $54.99
    Adult Hulk Muscle Costume - Avengers: Endgame
    Available on Aug 30
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  • $54.99
    Adult Hulk Muscle Costume Plus Size - Avengers: Endgame
    Available on Aug 30
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  • $54.99
    Adult Ronin Costume - Avengers: Endgame
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  • $54.99
    Adult Ronin Costume Plus Size - Avengers: Endgame
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  • $19.99
    Ronin Katana - Avengers: Endgame 3 1/2in x 33 1/2in Plastic Prop
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  • $19.99
    Thanos Battle Axe - Avengers: Endgame 3 3/4in x 38 1/2in Plastic Prop
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    Review Rating: 5.00
  • $14.99
    Adult Captain Marvel Mask - Captain Marvel
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  • Now $14.99 Was:$24.99
    Captain America Shield 24in Plastic Prop
    Online Only Sale – Limited Time!
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    Review Rating: 4.50
    Online Only
  • Adult Sexy Spider-Girl Catsuit & Spider-Man Partysuit Couples Costumes Choose Style & Size Options
  • Adult Shuri & Muscle Black Panther Couples Costumes - Black Panther Choose Style & Size Options
  • Men's Aladdin & Inflatable Genie Couples Costumes Choose Style & Size Options
  • $6.99
    American Dream Knee High Socks
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    Review Rating: 4.50
  • Adult Jasmine & Inflatable Genie Couples Costumes - Aladdin Choose Style & Size Options
  • Adult American Dream & Classic Captain America Couples Costumes Choose Style & Size Options
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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.