Halloween Costumes & Accessories

Are you going for scary, funny, or heroic? No matter your style, you'll find the perfect Halloween costume that'll stand out at the party.

  • Women's Costumes
  • Girls' Costumes
  • Boys' Costumes
  • Toddler Costumes
  • Baby Costumes
  • Men's Costumes
  • Masks
  • Wigs
  • Weapons
  • Hats
  • Shirts & Apparel
  • All Accessories
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  • Red Stripe Athletic Knee-High Socks Quick View
    $5.99
    Red Stripe Athletic Knee-High Socks
    Review Rating: 5.00
  • Child Unicorn Knee-High Socks Quick View
    $3.99
    Child Unicorn Knee-High Socks
    Review Rating: 5.00
  • Adult Mismatched Thing 1 & Thing 2 Knee Socks - Dr. Seuss Quick View
    $6.99
    Adult Mismatched Thing 1 & Thing 2 Knee Socks - Dr. Seuss
    Review Rating: 5.00
  • Child Cat in the Hat Socks - Dr. Seuss Quick View
    $1.29
    Child Cat in the Hat Socks - Dr. Seuss
  • Child Thing 1 & Thing 2 Socks - Dr. Seuss Quick View
    $2.99
    Child Thing 1 & Thing 2 Socks - Dr. Seuss
  • Adult Cat in the Hat Crew Socks - Dr. Seuss Quick View
    $2.99
    Adult Cat in the Hat Crew Socks - Dr. Seuss
  • Adult Mismatched Thing 1 & Thing 2 No-Show Socks - Dr. Seuss Quick View
    $1.29
    Adult Mismatched Thing 1 & Thing 2 No-Show Socks - Dr. Seuss
  • Red & White Striped Socks Quick View
    $5.99
    Red & White Striped Socks
    Review Rating: 4.50
    Online Only
  • Gryffindor Knee-High Socks - Harry Potter Quick View
    $4.99
    Gryffindor Knee-High Socks - Harry Potter
    Only a Few Left!
  • Adult Mismatched Gryffindor Knee-High Socks - Harry Potter Quick View
    $6.99
    Adult Mismatched Gryffindor Knee-High Socks - Harry Potter
    Review Rating: 4.50
    Online Only
  • Child Vampirina Ankle Socks Quick View
    $5.99
    Child Vampirina Ankle Socks
    Review Rating: 3.50
    Online Only
  • Adult Mismatched Cat in the Hat Knee Socks - Dr. Seuss Quick View
    $6.99
    Adult Mismatched Cat in the Hat Knee Socks - Dr. Seuss
  • Adult Mismatched Ravenclaw Knee-High Socks - Harry Potter Quick View
    $6.99
    Adult Mismatched Ravenclaw Knee-High Socks - Harry Potter
    Review Rating: 5.00
    Online Only
  • 50s Bobby Socks Quick View
    $2.99
    50s Bobby Socks
    Review Rating: 5.00
    Only a Few Left!
    Online Only
  • Child Galactic Unicorn Knee-High Socks Quick View
    $3.99
    Child Galactic Unicorn Knee-High Socks
  • Rainbow Dash Knee High Socks - My Little Pony Quick View
    $6.99
    Rainbow Dash Knee High Socks - My Little Pony
    Review Rating: 5.00
    Online Only
  • Black & White Alice Knee Socks Quick View
    $6.99
    Black & White Alice Knee Socks
    Review Rating: 4.50
    Online Only
  • Adult Poodle Socks Quick View
    $6.99
    Adult Poodle Socks
    Review Rating: 5.00
    Online Only
  • Black Bone Over-the-Knee Socks - Skeleton Quick View
    $6.99
    Black Bone Over-the-Knee Socks - Skeleton
    Review Rating: 4.50
    Online Only
  • Adult Mismatched Hufflepuff Knee-High Socks - Harry Potter Quick View
    $6.99
    Adult Mismatched Hufflepuff Knee-High Socks - Harry Potter
    Review Rating: 4.50
    Online Only
  • Minnie Mouse Over-the-Knee Socks Quick View
    $6.99
    Minnie Mouse Over-the-Knee Socks
    Review Rating: 4.50
    Online Only
  • Rainbow Striped Knee High Socks Quick View
    $6.99
    Rainbow Striped Knee High Socks
    Review Rating: 5.00
    Online Only
  • Adult Wonder Woman Knee Socks Quick View
    $6.99
    Adult Wonder Woman Knee Socks
    Review Rating: 4.50
    Online Only
  • Adult Mismatched Slytherin Knee-High Socks - Harry Potter Quick View
    $6.99
    Adult Mismatched Slytherin Knee-High Socks - Harry Potter
    Online Only
  • Red, White & Blue Stripe Athletic Knee-High Socks Quick View
    $5.99
    Red, White & Blue Stripe Athletic Knee-High Socks
    Review Rating: 5.00
  • White Stripe Athletic Thigh High Socks Quick View
    $9.99
    White Stripe Athletic Thigh High Socks
    Online Only
  • Sugar Skull Knee-High Socks - Day of the Dead Quick View
    $6.99
    Sugar Skull Knee-High Socks - Day of the Dead
    Review Rating: 4.50
  • Jack Skellington Knee-High Socks - The Nightmare Before Christmas Quick View
    $6.99
    Jack Skellington Knee-High Socks - The Nightmare Before Christmas
    Online Only
  • Adult Eleven Socks - Stranger Things Quick View
    $6.99
    Adult Eleven Socks - Stranger Things
    Review Rating: 4.50
  • Child Dream Knee-High Socks Quick View
    $3.99
    Child Dream Knee-High Socks
  • Spider-Girl Over-the-Knee Socks Quick View
    $6.99
    Spider-Girl Over-the-Knee Socks
    Review Rating: 4.50
  • American Dream Knee High Socks Quick View
    $6.99
    American Dream Knee High Socks
    Review Rating: 4.50
  • Geek Chic Socks Quick View
    $5.99
    Geek Chic Socks
    Review Rating: 5.00
  • Adult Pirate Mismatched Knee-High Socks Quick View
    $9.99
    Adult Pirate Mismatched Knee-High Socks
    Online Only
  • Adult Batgirl Knee Socks - Batman Quick View
    $6.99
    Adult Batgirl Knee Socks - Batman
  • Child Skull Crew Socks Quick View
    $2.99
    Child Skull Crew Socks
    Online Only
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Halloween Costumes for Kids & Adults

A stealthy ninja, scurvy pirate, sexy peacock, or huggable bunny — or are you looking for a Halloween costume a bit off the beaten path, like a whoopee cushion? Whatever your budget, intent, and tastes, Party City has the right costume for you: hilarious group Halloween costumes so that you and your friends can celebrate as a united front, thousands upon thousands of Halloween costumes for kids and adults, carefully matched couples costumes sure to draw looks of admiration, and sexy Halloween costumes almost too hot to handle. Everything is priced to move — our Halloween costumes for 2018 are as easy on the pocketbook as they are on the eye. All costumes are tested for quality and safety; many come fully accessorized, creating an instant character straight out of the package. Other Halloween costumes give you a choice of wigs, wings, shoes, jewelry, and other optional accessories to purchase, allowing you to complete your character in a way that's uniquely your own. Our online selection of costumes for kids and adults is backed by over 800 retail stores across the United States and bolstered by nearly 35 years in the Halloween costume business. We invite you to comparison shop — the more you look the more you'll love our prices, our exceptional selection, and our friendly sales and customer service representatives. Questions about costume availability, material, and fit? To have your questions answered promptly and courteously, please visit your local Party City store, or contact one of our customer service representatives, who'll help you place an order or address concerns you may have about anything Halloween costume-related!