Adult Halloween Costumes

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

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  • Marilyn Monroe & Deluxe Elvis Presley Couples Costumes
  • $39.99
    Adult Divine Goddess Costume
    Review Rating: 4.00
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  • $29.99
    Adult Augustus Caesar Costume Plus Size
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  • $29.99
    Adult Augustus Caesar Costume
    Review Rating: 3.00
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  • Now $29.99 Was:$39.99
    Adult Grecian Goddess Costume
    Review Rating: 4.50
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  • $39.99
    Adult Imperial Empress Costume Plus Size
    Review Rating: 1.00
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  • $44.99
    Adult Neptune Costume
    Review Rating: 4.00
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  • $39.99
    Adult Kassandra Costume - Assassin's Creed
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  • $49.99
    Adult Roman Centurion Costume
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  • $59.99
    Adult Alexios Costume - Assassin's Creed
    Review Rating: 4.50
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  • $59.99
    Adult Alexios Costume Plus Size - Assassin's Creed
    Review Rating: 5.00
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  • Now $29.99 Was:$44.99
    Adult Athena Goddess Costume
    Review Rating: 2.50
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  • $39.99
    Adult Divine Goddess Costume Plus Size
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  • Adult Kassandra & Alexio Couples Costumes - Assassin's Creed
  • Adult Ant-Man & The Wasp Couples Costumes
  • $49.99
    Womens Wasp Costume - Ant-Man and the Wasp
    Review Rating: 4.00
    Size S is Currently Out of Stock
  • $9.99
    Adult Large Hula Skirt Kit 5pc
    Review Rating: 4.00
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  • $16.99
    Spartan Combat Shield & Sword Plastic Props
    Review Rating: 4.00
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  • $12.99
    Flamingo Headband 6in x 9 1/2in Accessory
    Review Rating: 4.50
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  • $19.99
    Greek Chest Plate with Cape
    Review Rating: 3.50
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  • $17.99
    Spartan Shield 18in Plastic Prop
    Review Rating: 4.50
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  • $29.99
    Roman Soldier Accessory Kit
    Review Rating: 5.00
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  • $9.99
    Adult Natural Hula Skirt Kit 5pc
    Review Rating: 2.00
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  • $20.00
    Adult Trojan Helmet 7 1/2in x 10in Feather & Foam Hat
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  • $22.99
    Adult Toga Costume
    Review Rating: 5.00
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  • $5.00
    Beachcomber Straw Hat 15in x 5in Straw Hat
    Review Rating: 5.00
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  • $5.99
    Gold Laurel Wreath Headband Metal Accessory
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  • $5.99
    Roman Wreath
    Review Rating: 4.00
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  • $16.99
    Spartan Tunic
    Review Rating: 3.50
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  • $9.99
    Bronze Roman Sword 4 1/2in x 30in Plastic Prop
    Review Rating: 4.50
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  • $9.99
    Roman Sandals
    Review Rating: 2.00
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  • $6.99
    Studded Roman Wristbands
    Review Rating: 4.00
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  • $2.99
    Roman Sword 4in x 15in Plastic Prop
    Review Rating: 4.50
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  • $9.99
    Adult Medusa Headband
    Review Rating: 1.00
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  • $8.99
    Gold Goddess Sandals
    Review Rating: 1.50
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    Online Only
    Online Only
  • $5.99
    Gold Coin Necklace & Earrings Set
    Review Rating: 3.00
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Easy Halloween Costume Ideas for Adults in 2019

Why should kids have all the fun? Adults love 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.

Looking for costume ideas for adults? Our extensive selection of adult costumes 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 such as werewolves, witches, pirates and ghosts.

 Are you 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! Have you tried one of our inflatable or ride-on costumes? Talk about an easy fix for a quick go-to costume, ready for any impromptu Halloween party! Step into it, inflate and go.

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, costume jewelry and more to create your own unique look for Halloween.

 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. Aladdin and Genie or Aladdin and Jasmine? How about Steve and Robin from Stranger Things? A Disney princess and her prince? Or two Disney princesses? How about outfitting the entire group as The Incredibles or the Justice League? Party City has coordinating costumes for adults ready for your crew to dress in style. 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 find Halloween costumes near you.