Adult Halloween Costumes

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

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  • Adult Luigi Costume Plus Size Premium - Super Mario Brothers Quick View
    $49.99
    Adult Luigi Costume Plus Size Premium - Super Mario Brothers
    Review Rating: 5.00
  • Adult Mario & Luigi Couples Costumes Plus Size Choose Style & Size Options
  • Adult Miss Luigi Costume - Super Mario Brothers Quick View
    $59.99
    Adult Miss Luigi Costume - Super Mario Brothers
    Review Rating: 5.00
    Online Only
  • Adult Mario & Miss Luigi Couples Costumes Choose Style & Size Options
  • Adult Donkey Kong Costume - Super Mario Quick View
    $69.99
    Adult Donkey Kong Costume - Super Mario
    Online Only
  • Adult Zelda Costume - Nintendo The Legend of Zelda Quick View
    $54.99
    Adult Zelda Costume - Nintendo The Legend of Zelda
    Review Rating: 3.50
    Online Only
  • Child Slender-Man Partysuit Quick View
    $39.99
    Child Slender-Man Partysuit
    Review Rating: 4.00
  • Adult Pikachu Dress Costume - Pokemon Quick View
    Now $34.99 Was:$49.99
    Adult Pikachu Dress Costume - Pokemon
    Online Only
  • Tween Girls Miss Mario Costume - Super Mario Brothers Quick View
    $59.99
    Tween Girls Miss Mario Costume - Super Mario Brothers
    Online Only
  • Adult Rabbit Gamer Skin Costume Kit Quick View
    $37.99
    Adult Rabbit Gamer Skin Costume Kit
    Online Only
  • Adult Nightmare Chica Costume - Five Nights at Freddy's 4 Quick View
    Now $34.99 Was:$44.99
    Adult Nightmare Chica Costume - Five Nights at Freddy's 4
    Online Only
  • Adult Raccoon Super Mario Costume Quick View
    Now $44.99 Was:$79.99
    Adult Raccoon Super Mario Costume
    Online Only
  • Adult Cuphead Costume - Cuphead Quick View
    $39.99
    Adult Cuphead Costume - Cuphead
    Review Rating: 5.00
  • Adult Kairi & Sora Couples Costumes - Kingdom Hearts Choose Style & Size Options
  • Adult Slender-Man Partysuit Quick View
    $54.99
    Adult Slender-Man Partysuit
    Review Rating: 3.50
  • Adult Scorpion Costume Plus Size - Mortal Kombat X Quick View
    $59.99
    Adult Scorpion Costume Plus Size - Mortal Kombat X
    Online Only
  • Adult Sub-Zero Costume Plus Size - Mortal Kombat Quick View
    $49.99
    Adult Sub-Zero Costume Plus Size - Mortal Kombat
    Review Rating: 4.00
  • Mens Sora Costume Deluxe - Kingdom Hearts Quick View
    $49.99
    Mens Sora Costume Deluxe - Kingdom Hearts
    Review Rating: 5.00
    Online Only
  • Adult Peach Kart & Mario Kart Ride-On Couples Costumes Choose Style & Size Options
  • Womens Kairi Costume Deluxe - Kingdom Hearts Quick View
    $49.99
    Womens Kairi Costume Deluxe - Kingdom Hearts
    Online Only
  • Mens Luigi Accessory Kit Quick View
    $18.99
    Mens Luigi Accessory Kit
  • Adult Mario & Luigi Couples Costumes Choose Style & Size Options
  • Adult Halo Blue Costume Deluxe Quick View
    Now $44.99 Was:$69.99
    Adult Halo Blue Costume Deluxe
    Review Rating: 1.00
    Online Only
  • Adult Arno Dorian Costume - Assassin's Creed Unity Quick View
    Now $179.99 Was:$269.99
    Adult Arno Dorian Costume - Assassin's Creed Unity
    Review Rating: 1.00
  • Adult Pikachu One Piece Costume Quick View
    $44.99
    Adult Pikachu One Piece Costume
    Review Rating: 4.00
    Online Only
  • Adult Rosalina Costume - Super Mario Brothers Quick View
    Now $49.99 Was:$59.99
    Adult Rosalina Costume - Super Mario Brothers
    Online Only
  • Adult Connor Costume - Assassin's Creed Quick View
    Now $59.99 Was:$69.99
    Adult Connor Costume - Assassin's Creed
    Review Rating: 5.00
    Online Only
  • Adult Aveline Pirate Costume - Assassin's Creed III Quick View
    Now $99.99 Was:$139.99
    Adult Aveline Pirate Costume - Assassin's Creed III
    Online Only
  • Adult Connor Costume - Assassin's Creed Quick View
    $39.99
    Adult Connor Costume - Assassin's Creed
    Review Rating: 1.00
  • Adult Red Spartan Muscle Costume Plus Size - Halo Quick View
    Now $49.99 Was:$69.99
    Adult Red Spartan Muscle Costume Plus Size - Halo
  • Adult Ezio Costume - Assassin's Creed II Quick View
    Now $139.99 Was:$179.99
    Adult Ezio Costume - Assassin's Creed II
    Review Rating: 5.00
    Online Only
  • Adult Edward Costume - Assassin's Creed Quick View
    Now $39.99 Was:$49.99
    Adult Edward Costume - Assassin's Creed
    Online Only
  • Teen Foxy Costume - Five Nights at Freddy's Quick View
    Now $29.99 Was:$44.99
    Teen Foxy Costume - Five Nights at Freddy's
    Review Rating: 4.00
    Online Only
  • Adult Connor Costume - Assassin's Creed III Quick View
    Now $139.99 Was:$179.99
    Adult Connor Costume - Assassin's Creed III
    Review Rating: 4.50
    Online Only
  • Womens Master Chief Costume - Halo Quick View
    $49.99
    Womens Master Chief Costume - Halo
    Online Only
  • Adult Sonya Blade Costume - Mortal Kombat IX Quick View
    Now $49.99 Was:$54.99
    Adult Sonya Blade Costume - Mortal Kombat IX
    Review Rating: 5.00
    Online Only
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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.