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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  • $54.99
    Adult Lara Croft Costume - Tomb Raider Video Game
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  • $29.99
    Adult Augustus Caesar Costume
    Out Of Stock Online
  • $39.99
    Adult Divine Goddess Costume
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    Review Rating: 4.50
  • $2.99
    Roman Sword 4in x 15in Plastic Prop
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    Review Rating: 4.50
    Online Only
  • $19.99
    Link Shield - The Legend of Zelda 14in x 23in Plastic Prop
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    Review Rating: 4.00
  • $22.99
    Link Master Sword - The Legend of Zelda 9in x 18in Plastic Prop
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    Review Rating: 5.00
  • Royal Roman Couples Costumes Choose Style & Size Options
  • $39.99
    Child Slender-Man Partysuit
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    Review Rating: 4.00
  • $29.99
    Goddess Dress
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    Review Rating: 3.50
  • $19.99
    Greek Chest Plate with Cape
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    Review Rating: 3.50
    Online Only
  • Now $12.99 Was:$21.99
    Link Bow & Arrow - Legend of Zelda
    Online Only Sale – Limited Time!
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  • Now $5.99 Was:$9.99
    Pikachu Hood - Pokemon 11in x 13in Polyester Hat
    Online Only Sale – Limited Time!
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    Review Rating: 4.50
  • Adult Divine Goddess & Centurion Couples Costumes Choose Style & Size Options
  • $12.99
    Black & Gold Spartan Shield 17 1/2in Plastic Prop
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    Online Only
  • $24.99
    Sora's Keyblade - Kingdom Hearts 11in x 33in Metal & Plastic Prop
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    Review Rating: 5.00
  • $9.99
    Mario Sun-Staches - Super Mario Brothers 7in x 6 1/2in Plastic Accessory
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    Review Rating: 5.00
  • $9.99
    Pikachu Sunglasses 6in x 8in Plastic Accessory
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    Review Rating: 5.00
  • $69.99
    Adult Donkey Kong Costume - Super Mario
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    Online Only
  • Now $3.99 Was:$6.99
    Mario Mask
    Online Only Sale – Limited Time!
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    Review Rating: 4.00
    Online Only
  • Now $11.99 Was:$19.99
    Pickaxe Prop 19in Foam Prop
    Online Only Sale – Limited Time!
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    Online Only
  • Now $15.00 Was:$34.99
    Teen Girls Glitzy Goddess Costume
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    Review Rating: 3.00
  • Now $3.99 Was:$6.99
    Luigi Mask
    Online Only Sale – Limited Time!
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    Review Rating: 3.50
    Online Only
  • $20.00
    Adult Trojan Helmet 7 1/2in x 10in Feather & Foam Hat
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  • $16.99
    Spartan Tunic
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    Review Rating: 3.50
  • $49.99
    Adult Mario Costume Plus Size Premium - Super Mario Brothers
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    Review Rating: 5.00
  • Now $2.99 Was:$5.99
    Roman Wreath
    Online Only Sale – Limited Time!
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    Review Rating: 4.00
    Online Only
  • Now $11.99 Was:$19.99
    Adult Maximus Helmet - Gladiator 8in x 13in Plastic Accessory
    Online Only Sale – Limited Time!
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  • $49.99
    The Legend of Zelda Sword & Shield Kit
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  • $9.99
    Luigi Sun-Staches - Super Mario Brothers 7in x 6 1/2in Plastic Accessory
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    Review Rating: 5.00
  • $19.99
    Super Mario Brothers Mario Accessory Kit
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    Review Rating: 4.00
  • $24.99
    Kairi's Keyblade - Kingdom Hearts 11 1/2in x 32in Metal & Plastic Prop
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    Review Rating: 5.00
  • Adult Queen Cleopatra & Augustus Caesar Couples Costumes Choose Style & Size Options
  • $59.99
    Adult Princess Peach Costume Deluxe - Super Mario Brothers
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    Review Rating: 4.50
    Online Only
  • $16.99
    Mushroom Hat
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    Review Rating: 4.00
  • Adult Mario Kart & Luigi Kart Ride-On Couples Costumes Choose Style & Size Options
  • Adult Kairi & Sora Couples Costumes - Kingdom Hearts 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.