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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  • $34.99
    Womens Greased Lightning Costume - Grease
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    Review Rating: 5.00
  • $29.99
    Adult Augustus Caesar Costume
    Out Of Stock Online
  • $34.99
    Adult Sock Hop Sweetie '50s Costume
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    Review Rating: 4.50
  • $19.99
    Adult Marilyn Monroe Costume
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    Review Rating: 4.50
  • $34.99
    Womens Greased Lightning Costume Plus Size - Grease
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    Review Rating: 5.00
  • $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
  • Adult Greased Lightening & T-Bird Couples Costumes - Grease Choose Style & Size Options
  • Adult Sandy Greaser & T-Bird Couples Costumes - Grease Choose Style & Size Options
  • $29.99
    Adult 50s Flair Poodle Skirt Costume
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    Review Rating: 4.50
    Online Only
  • Now $3.99 Was:$6.99
    Black Classic Sunglasses
    Online Only Sale – Limited Time!
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    Review Rating: 5.00
    Online Only
  • Now $3.99 Was:$6.99
    50's Pink Scarf
    Online Only Sale – Limited Time!
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    Review Rating: 4.50
    Online Only
  • $12.99
    Adult Barber Shop Quartet Vest
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    Review Rating: 5.00
    Online Only
  • Royal Roman Couples Costumes Choose Style & Size Options
  • Adult Sandy Olsson Summer Nights & Rydell High Jock Couples Costumes - Grease Choose Style & Size Options
  • Adult Rydell High Cheerleader & Jock Couples Costumes - Grease Choose Style & Size Options
  • $6.99
    Adult Poodle Socks
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    Review Rating: 5.00
    Online Only
  • $19.99
    Greek Chest Plate with Cape
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    Review Rating: 3.50
    Online Only
  • $29.99
    Goddess Dress
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    Review Rating: 3.50
  • $29.99
    Rock & Roll Wig
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    Review Rating: 3.50
  • Marilyn Monroe & Deluxe Elvis Presley Couples Costumes Choose Style & Size Options
  • Now $2.99 Was:$5.99
    50s Rock n Roll Record Earrings
    Online Only Sale – Limited Time!
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    Review Rating: 4.00
    Online Only
  • $12.99
    Black & Gold Spartan Shield 17 1/2in Plastic Prop
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    Online Only
  • $3.99
    Adult Pearl Earrings & Necklace Set
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    Online Only
  • Adult Divine Goddess & Centurion Couples Costumes Choose Style & Size Options
  • $26.99
    Womens Pink Ladies Jacket - Grease
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    Review Rating: 4.50
    Online Only
  • $19.99
    Sandy Olsson Greaser Wig - Grease
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    Review Rating: 4.00
  • $29.99
    Adult Saddle Shoes
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    Review Rating: 4.50
    Online Only
  • Now $2.99 Was:$5.99
    Roman Wreath
    Online Only Sale – Limited Time!
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    Review Rating: 4.00
    Online Only
  • $6.99
    50s Record Headband
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    Review Rating: 4.50
    Online Only
  • $24.99
    Pink Poodle Skirt Plus Size
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    Review Rating: 4.50
  • Adult Pink Lady & T-Bird Couples Costumes - Grease Choose Style & Size Options
  • $29.99
    T-Birds Leather Jacket - Grease
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    Review Rating: 3.50
    Online Only
  • Now $15.00 Was:$34.99
    Teen Girls Glitzy Goddess Costume
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    Review Rating: 3.00
  • $34.99
    Adult Sock Hop Sweetie 50's Costume Plus Size
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    Review Rating: 5.00
  • $29.99
    Mens Rydell High Letterman Sweater - Grease
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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.