Adult Halloween Costumes

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

SORT BY
of 12
View All
  • $44.99
    Adult Gamora Costume - Avengers: Infinity War
    -
    +
  • $54.99
    Adult Spider-Man Partysuit
    -
    +
    Review Rating: 3.50
  • $49.99
    Adult Captain America Muscle Costume Classic
    -
    +
    Review Rating: 4.00
    Online Only
  • $49.99
    Adult Thor Muscle Costume - Avengers: Endgame
    Available on Aug 30
    -
    +
  • $49.99
    Adult Thor Muscle Costume Plus Size - Avengers: Endgame
    Available on Aug 30
    -
    +
  • $54.99
    Adult Thanos Muscle Costume - Avengers: Endgame
    Available on Sep 30
    -
    +
  • $54.99
    Adult Thanos Muscle Costume Plus Size - Avengers: Endgame
    Available on Aug 30
    -
    +
  • $54.99
    Adult Hulk Muscle Costume - Avengers: Endgame
    Available on Aug 30
    -
    +
  • $54.99
    Adult Hulk Muscle Costume Plus Size - Avengers: Endgame
    Available on Aug 30
    -
    +
  • $54.99
    Adult Ronin Costume - Avengers: Endgame
    -
    +
  • $54.99
    Adult Ronin Costume Plus Size - Avengers: Endgame
    -
    +
  • $54.99
    Adult Light-Up Captain Marvel Costume - Captain Marvel
    -
    +
    Review Rating: 3.00
  • $54.99
    Adult Light-Up Captain Marvel Costume Plus Size - Captain Marvel
    -
    +
    Review Rating: 2.00
  • $19.99
    Ronin Katana - Avengers: Endgame 3 1/2in x 33 1/2in Plastic Prop
    -
    +
  • $19.99
    Thanos Battle Axe - Avengers: Endgame 3 3/4in x 38 1/2in Plastic Prop
    -
    +
    Review Rating: 5.00
  • $49.99
    Adult Supergirl Costume - Superman
    -
    +
    Review Rating: 5.00
  • $49.99
    Womens Mera Catsuit - Aquaman
    -
    +
    Review Rating: 4.50
  • $49.99
    Adult Batman Muscle Costume Plus Size
    -
    +
    Review Rating: 5.00
  • $49.99
    Mens Erik Killmonger Muscle Costume - Black Panther
    -
    +
    Review Rating: 3.00
  • $49.99
    Adult Batman Muscle Costume
    -
    +
    Review Rating: 5.00
  • $49.99
    Adult Captain Marvel Starforce Costume - Captain Marvel
    -
    +
  • $49.99
    Adult Captain Marvel Starforce Costume Plus Size- Captain Marvel
    -
    +
  • $14.99
    Adult Captain Marvel Mask - Captain Marvel
    -
    +
  • $29.99
    Adult Augustus Caesar Costume
    Out Of Stock Online
  • $49.99
    Womens Batgirl Costume - Batman
    -
    +
    Review Rating: 5.00
  • $49.99
    Womens Batgirl Costume Plus Size - Batman
    -
    +
    Review Rating: 4.00
  • $49.99
    Adult Supergirl Costume Plus Size - Superman
    -
    +
    Review Rating: 5.00
  • Now $29.99 Was:$49.99
    Adult Superman Muscle Costume - Justice League Part 1
    Online Only Sale – Limited Time!
    -
    +
  • $39.99
    Adult Divine Goddess Costume
    -
    +
    Review Rating: 4.50
  • $7.99
    Red Cape
    -
    +
    Review Rating: 5.00
  • Now $14.99 Was:$24.99
    Captain America Shield 24in Plastic Prop
    Online Only Sale – Limited Time!
    -
    +
    Review Rating: 4.50
    Online Only
  • Adult Sexy Spider-Girl Catsuit & Spider-Man Partysuit Couples Costumes Choose Style & Size Options
  • The Incredibles Couples Costumes Choose Style & Size Options
  • $49.99
    Womens Wonder Woman Costume - Wonder Woman Movie
    -
    +
    Review Rating: 4.50
  • Adult Edna Mode & Mr. Incredible Couples Costumes - Incredibles Choose Style & Size Options
  • Women's Shuri & Dora Milaje Couples Costumes - Black Panther Choose Style & Size Options
of 12 Next
View All

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.