Adult Halloween Costumes

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

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  • $44.99
    Adult Neptune Costume
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    Online Only
    Review Rating: 5.00
    Online Only
  • $49.99
    Adult Thor Muscle Costume - Avengers: Endgame
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $49.99
    Adult Thor Muscle Costume Plus Size - Avengers: Endgame
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $59.99
    Adult Alexios Costume - Assassin's Creed
    Available on Sep 30
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $59.99
    Adult Alexios Costume Plus Size - Assassin's Creed
    Available on Sep 30
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  • $29.99
    Adult Augustus Caesar Costume Plus Size
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  • $49.99
    Adult Thor Muscle Costume Deluxe
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    Online Only
    Review Rating: 4.00
    Online Only
  • $29.99
    Adult Augustus Caesar Costume
    Out Of Stock Online
  • $49.99
    Adult Roman Centurion Costume
    Out Of Stock Online
  • $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
  • $17.99
    Thor Hammer 9in x 24in Plastic Prop
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    In-Store Pickup Coming Soon
    Review Rating: 4.50
    In-Store Pickup Coming Soon
  • $19.99
    Thor T-Shirt with Cape
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    Online Only
    Review Rating: 5.00
    Online Only
  • Now $5.99 Was:$9.99
    Thor Peruvian Hat 11in x 8in Fabric Hat
    Online Only Sale – Limited Time!
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    Online Only
    Review Rating: 4.50
    Online Only
  • Now $9.99 Was:$16.99
    Thor Wig
    Online Only Sale – Limited Time!
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    Online Only
    Review Rating: 3.00
    Online Only
  • $22.99
    Adult Toga Costume
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    Online Only
    Review Rating: 5.00
    Online Only
  • $9.99
    Bronze Roman Sword 4 1/2in x 30in Plastic Prop
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    Online Only
    Review Rating: 4.50
    Online Only
  • $9.99
    Roman Sandals
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    Online Only
    Review Rating: 2.00
    Online Only
  • $2.99
    Roman Sword 4in x 15in Plastic Prop
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    Online Only
    Review Rating: 4.50
    Online Only
  • $29.99
    Roman Soldier Accessory Kit
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    Online Only
    Review Rating: 5.00
    Online Only
  • $29.99
    Adult Thor Accessory Kit 3pc - Infinity War
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    In-Store Pickup Coming Soon
    Review Rating: 4.00
    In-Store Pickup Coming Soon
  • Now $23.99 Was:$39.99
    Adult Maximus Costume Accessory Kit - Gladiator
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  • $19.99
    Greek Chest Plate with Cape
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    Online Only
    Review Rating: 3.50
    Online Only
  • $16.99
    Spartan Combat Shield & Sword Plastic Props
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    Online Only
    Review Rating: 4.00
    Online Only
  • Now $3.99 Was:$6.99
    Studded Roman Wristbands
    Online Only Sale – Limited Time!
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    In-Store Pickup Coming Soon
    Review Rating: 4.00
    In-Store Pickup Coming Soon
  • Now $13.49 Was:$17.99
    Calisto Shield - 300: Rise of an Empire
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    Online Only
    Online Only
  • $9.99
    Shoulder Dragon
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $16.99
    Spartan Tunic
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    In-Store Pickup Coming Soon
    Review Rating: 3.50
    In-Store Pickup Coming Soon
  • Now $12.74 Was:$16.99
    Spartan Helmet 7 1/4in x 14 1/2in Plastic Hat
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    In-Store Pickup Coming Soon
    Review Rating: 3.00
    In-Store Pickup Coming Soon
  • $17.99
    Spartan Shield 18in Plastic Prop
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    Online Only
    Review Rating: 4.50
    Online Only
  • Now $7.49 Was:$9.99
    Immortals Sword - 300: Rise of an Empire 2in x 30in Plastic Prop
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    Online Only
    Review Rating: 2.00
    Online Only
  • $16.99
    Spartan Combat Shield & Sword Plastic Props
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $20.00
    Adult Trojan Helmet 7 1/2in x 10in Feather & Foam Hat
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $39.99
    Adult Loki Accessory Kit 3pc
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    Online Only
    Review Rating: 3.50
    Online Only
  • Now $9.99 Was:$16.99
    Adult Maximus Tunic - Gladiator
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    Online Only
    Online Only
  • Now $9.74 Was:$12.99
    Spartan Warrior Sword 7in x 36in Plastic Prop
    Out Of Stock Online
    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.