Adult Halloween Costumes

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

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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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  • $24.99
    Captain America Shield 24in Plastic Prop
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    Review Rating: 4.50
    Online Only
  • $9.99
    Soft Captain America Shield 10in Foam & Vinyl Prop
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    Review Rating: 5.00
    Online Only
  • $34.99
    Adult Spider-Man Costume Plus Size
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  • $29.99
    Adult Thor Accessory Kit 3pc - Infinity War
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    Review Rating: 4.00
  • $19.99
    Adult Thanos Costume Accessory Kit - Avengers: Infinity War
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    Review Rating: 4.00
  • $19.99
    Spider-Girl Leggings
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    Online Only
  • $19.99
    Hulk T-Shirt
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    Review Rating: 5.00
    Online Only
  • Now $19.00 Was:$39.99
    Sequin American Dream Bustier
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    Online Only
  • $19.00
    Sequin Spider-Girl Bustier
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    Online Only
  • $19.99
    Spider-Girl Fitted T-Shirt
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    Review Rating: 4.00
  • $14.99
    American Dream Crop Top
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    Review Rating: 5.00
    Online Only
  • $14.99
    Spider-Girl Boyshorts
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    Online Only
  • Now $12.00 Was:$16.99
    Spider-Girl Tutu Boyshorts
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    Online Only
  • $12.99
    Spider-Girl Arm Warmers
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    Review Rating: 4.50
    Online Only
  • Now $7.99 Was:$9.99
    Captain America: Civil War T-Shirt
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    Review Rating: 5.00
    Online Only
  • $6.99
    Spider-Girl Thigh High Socks
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  • $39.99
    Adult Loki Accessory Kit 3pc
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    Review Rating: 3.50
  • $14.99
    American Dream Boyshorts
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    Online Only
  • $16.99
    American Dream Tutu Boyshorts
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    Online Only
  • $19.99
    American Dream Fitted T-Shirt
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    Review Rating: 4.00
    Online Only
  • $29.99
    Adult Black Panther Costume Accessory Kit
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    Online Only
  • $16.99
    Iron Man Partysuit Mask
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    Online Only
  • $68.99
    Adult Spider-Girl Costume Plus Size
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  • $19.99
    Thor T-Shirt with Cape
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    Review Rating: 5.00
    Online Only
  • $29.99
    Spider-Man Muscle Shirt
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    Review Rating: 4.50
  • $34.99
    Adult Spider-Man Costume
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    Review Rating: 2.00
  • $19.99
    Captain America Shield - Avengers: Infinity War 9 1/4in x 16in Plastic Prop
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    Review Rating: 4.00
  • $9.99
    American Dream Tights
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    Review Rating: 2.00
    Online Only
  • $24.99
    Spider-Girl Tutu
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    Review Rating: 3.00
  • $6.99
    American Dream Knee High Socks
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    Review Rating: 4.50
  • $19.99
    American Dream Leggings
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    Online Only
  • $14.99
    Dora Milaje Spear - Black Panther
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    Review Rating: 5.00
    Online Only
  • $9.99
    American Dream Tank Top
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  • $34.99
    Adult Captain America Costume Plus Size
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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.