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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  • Adult Sandy Greaser & T-Bird Couples Costumes - Grease Choose Style & Size Options
  • Adult Greased Lightening & T-Bird Couples Costumes - Grease Choose Style & Size Options
  • Adult Pink Lady & T-Bird Couples Costumes - Grease Choose Style & Size Options
  • $49.99
    Womens Greaser Sandy Costume - Grease
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    Review Rating: 5.00
  • Adult Bride of Frankenstein & Frankenstein Couples Costumes Choose Style & Size Options
  • Adult Sandy Olsson Summer Nights & Rydell High Jock Couples Costumes - Grease Choose Style & Size Options
  • $34.99
    Womens Greased Lightning Costume - Grease
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    Review Rating: 5.00
  • $34.99
    Womens Greased Lightning Costume Plus Size - Grease
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    Review Rating: 5.00
  • $49.99
    Womens Sandy Olsson Summer Nights Costume - Grease
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    Online Only
    Online Only
  • Adult Hospital Honey Nurse & Hot Shot Doctor Couples Costumes Choose Style & Size Options
  • $54.99
    Mens Frankenstein Costume
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    Online Only
    Online Only
  • $29.99
    Adult Hot Shot Doctor Costume Plus Size
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  • $24.99
    Adult Doctor Costume Plus Size
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    Review Rating: 5.00
  • $24.99
    Adult Doctor Costume
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  • $29.99
    Adult Hot Shot Doctor Costume
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    Review Rating: 4.50
  • $34.99
    Womens Grease Is the Word Costume Plus Size - Grease
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    Online Only
    Online Only
  • $49.99
    Womens Sandy Olsson Summer Nights Costume Plus Size - Grease
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    Online Only
    Online Only
  • $49.99
    Womens Sandy Olsson Greaser Costume Plus Size - Grease
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    Online Only
    Online Only
  • $34.99
    Womens Grease Is the Word Costume - Grease
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    Online Only
    Review Rating: 4.50
    Online Only
  • $22.99
    Womens Nurse Costume
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    Online Only
    Review Rating: 1.00
    Online Only
  • Adult Nurse & Doctor Couples Costumes Plus Size Choose Style & Size Options
  • $29.99
    T-Birds Leather Jacket - Grease
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    Online Only
    Review Rating: 3.50
    Online Only
  • Now $2.99 Was:$4.99
    Stethoscope
    Online Only Sale – Limited Time!
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    Online Only
    Review Rating: 3.00
    Online Only
  • $21.99
    Doctor Lab Coat
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    Online Only
    Review Rating: 4.50
    Online Only
  • $26.99
    Womens Pink Ladies Jacket - Grease
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    Online Only
    Review Rating: 4.50
    Online Only
  • Adult Rydell High Cheerleader & Jock Couples Costumes - Grease Choose Style & Size Options
  • Now $0.99 Was:$1.99
    Bloody Surgeon Mask 7in x 3 1/2in Fabric Mask
    Online Only Sale – Limited Time!
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    Online Only
    Review Rating: 4.50
    Online Only
  • $19.99
    Danny Zuko Wig - Grease
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    Review Rating: 2.50
  • $19.99
    Sandy Olsson Greaser Wig - Grease
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    Review Rating: 4.00
  • $48.99
    Mens Danny Zuko Costume Accessory Kit Plus Size
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  • $39.99
    Womens Rydell High Cheerleader Dress - Grease
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    Review Rating: 4.50
  • $29.99
    Mens Rydell High Letterman Sweater - Grease
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  • $24.99
    Transylvania Bride Wig
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    Review Rating: 3.00
  • Now $1.99 Was:$2.99
    Identification Badge
    Online Only Sale – Limited Time!
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    Online Only
    Review Rating: 5.00
    Online Only
  • Now $7.49 Was:$9.99
    Bride of Frankenstein Sunglasses 8in x 8in Brass & Plastic Accessory
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    Review Rating: 5.00
  • $6.99
    Pink Ladies Glasses - Grease 6 1/2in x 2 1/4in Plastic Accessory
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    Online Only
    Review Rating: 4.50
    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.