Adult Halloween Costumes

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

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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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    Online Only
    Review Rating: 4.50
    Online Only
  • $49.99
    Adult Captain America Muscle Costume Classic
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    Online Only
    Review Rating: 4.00
    Online Only
  • $59.99
    Adult Thor Costume
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    Online Only
    Review Rating: 5.00
    Online Only
  • Adult American Dream & Classic Captain America Couples Costumes Choose Style & Size Options
  • Adult Sexy Spider-Girl Catsuit & Spider-Man Partysuit Couples Costumes Choose Style & Size Options
  • Adult American Dream & Captain America Couples Costumes Plus Size Choose Style & Size Options
  • $49.99
    Adult American Dream Costume
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    Online Only
    Review Rating: 4.00
    Online Only
  • $54.99
    Adult Spider-Man Partysuit
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    Review Rating: 3.50
  • Adult Shuri & Muscle Black Panther Couples Costumes - Black Panther Choose Style & Size Options
  • $54.99
    Adult Ronin Costume - Avengers: Endgame
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  • Adult Spider-Girl & Spider-Man Couples Costumes Plus Size Choose Style & Size Options
  • Adult Sexy Spider-Girl Catsuit & Spider-Man Muscle Couples Costumes Choose Style & Size Options
  • $49.99
    Adult Captain America Muscle Costume Plus Size
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    Online Only
    Online Only
  • $54.99
    Adult Hulk Muscle Costume - Avengers: Endgame
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $49.99
    Adult Sexy Spider-Girl Catsuit Costume Plus Size
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    Online Only
    Review Rating: 5.00
    Online Only
  • $49.99
    Adult American Dream Costume Plus Size
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    Online Only
    Review Rating: 4.00
    Online Only
  • $54.99
    Adult Hulk Muscle Costume Plus Size - Avengers: Endgame
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $49.99
    Adult Thor Muscle Costume Deluxe
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    Online Only
    Review Rating: 4.00
    Online Only
  • $49.99
    Adult Classic Spider-Man Muscle Costume
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    Review Rating: 5.00
  • $39.99
    Zipster Spider-Girl One Piece Costume
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    In-Store Pickup Coming Soon
    Review Rating: 3.50
    In-Store Pickup Coming Soon
  • $54.99
    Mens Dr. Strange Costume Plus Size - Avengers: Infinity War
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    Online Only
    Review Rating: 3.50
    Online Only
  • Men's Black Panther & Killmonger Muscle Couples Costumes - Black Panther Choose Style & Size Options
  • $54.99
    Adult Thanos Muscle Costume Plus Size - Avengers: Endgame
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $54.99
    Adult Thanos Muscle Costume - Avengers: Endgame
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • Adult Dora Milaje & Muscle Black Panther Couples Costumes - Black Panther Choose Style & Size Options
  • $49.99
    Adult Spider-Man Muscle Costume Plus Size - Classic Spider-Man
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    Online Only
    Online Only
  • $44.99
    Adult Gamora Costume - Avengers: Infinity War
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $54.99
    Adult Hulk Muscle Costume Classic
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    Online Only
    Review Rating: 5.00
    Online Only
  • $54.99
    Adult Hulk Muscle Costume Plus Size
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    Online Only
    Online Only
  • $49.99
    Adult Black Panther Muscle Costume - Black Panther
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    Online Only
    Review Rating: 3.00
    Online Only
  • $54.99
    Adult Ronin Costume Plus Size - Avengers: Endgame
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  • $49.99
    Adult Thor Muscle Costume - Avengers: Endgame
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  • $49.99
    Adult Thor Muscle Costume Plus Size - Avengers: Endgame
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  • $49.99
    Adult Black Widow Costume - Captain America: Civil War
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    Online Only
    Review Rating: 3.50
    Online Only
  • $17.99
    Stormbreaker - Avengers: Infinity War 15 1/2in x 26in Plastic Prop
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    In-Store Pickup Coming Soon
    Review Rating: 5.00
    In-Store Pickup Coming Soon
  • $19.99
    Ronin Katana - Avengers: Endgame 3 1/2in x 33 1/2in Plastic Prop
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
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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.