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
of 3
View All
  • Lobster Dog Costume Quick View
    $16.99
    Lobster Dog Costume
  • Santa Beard Dog Hat Quick View
    $5.99
    Santa Beard Dog Hat
  • Elf Dog Hat Quick View
    $5.99
    Elf Dog Hat
  • Reindeer Dog Sweater Quick View
    $9.99
    Reindeer Dog Sweater
  • Ugly Christmas Dog Sweater Quick View
    $9.99
    Ugly Christmas Dog Sweater
  • Shark Dog Costume Quick View
    $16.99
    Shark Dog Costume
  • Elf Dog Sweater Quick View
    $9.99
    Elf Dog Sweater
  • Mickey Mouse Dog Headpiece Quick View
    $9.99
    Mickey Mouse Dog Headpiece
    Online Only
  • UPS Driver Dog Costume Quick View
    $14.99
    UPS Driver Dog Costume
    Review Rating: 3.50
    Online Only
  • Wonder Woman Dog Costume Quick View
    $16.99
    Wonder Woman Dog Costume
    Review Rating: 4.50
    Online Only
  • Snow White Dog Costume Quick View
    $24.99
    Snow White Dog Costume
    Review Rating: 4.00
    Online Only
  • Ariel Dog Costume - The Little Mermaid Quick View
    $24.99
    Ariel Dog Costume - The Little Mermaid
    Online Only
  • Buzz Lightyear Dog Costume - Toy Story Quick View
    $24.99
    Buzz Lightyear Dog Costume - Toy Story
    Online Only
  • Amigo Dog Costume Quick View
    $16.99
    Amigo Dog Costume
    Review Rating: 5.00
    Online Only
  • Winnie the Pooh Dog Costume Quick View
    $19.99
    Winnie the Pooh Dog Costume
    Review Rating: 4.00
    Online Only
  • Woody Dog Costume - Toy Story Quick View
    $19.99
    Woody Dog Costume - Toy Story
    Review Rating: 5.00
    Online Only
  • Dog Unicorn Horn Quick View
    $9.99
    Dog Unicorn Horn
    Online Only
  • Minion Dog Costume - Despicable Me Quick View
    $16.99
    Minion Dog Costume - Despicable Me
    Review Rating: 3.50
    Online Only
  • Christmas Dog Bandana Quick View
    $5.99
    Christmas Dog Bandana
  • Teenage Mutant Ninja Turtles Leonardo Dog Costume Quick View
    Now $18.99 Was:$24.99
    Teenage Mutant Ninja Turtles Leonardo Dog Costume
    Online Only
  • Jack Skellington Dog Shirt Quick View
    Now $12.00 Was:$16.99
    Jack Skellington Dog Shirt
    Online Only
  • Amigo Dog Costume Quick View
    $16.99
    Amigo Dog Costume
    Online Only
  • Superman Dog Costume Quick View
    $12.99
    Superman Dog Costume
    Review Rating: 4.50
    Online Only
  • Minnie Mouse Dog Headpiece Quick View
    $9.99
    Minnie Mouse Dog Headpiece
    Online Only
  • Hot Dog Dog Costume Quick View
    $16.99
    Hot Dog Dog Costume
  • Robin Dog Costume - Teen Titans Quick View
    $16.99
    Robin Dog Costume - Teen Titans
    Review Rating: 3.50
    Online Only
  • Lion Dog Costume Quick View
    $16.99
    Lion Dog Costume
    Review Rating: 2.00
  • Sequin Pumpkin Dog Costume Quick View
    $19.99
    Sequin Pumpkin Dog Costume
    Review Rating: 5.00
  • Orange Dog Costume Accessory Kit Quick View
    $5.99
    Orange Dog Costume Accessory Kit
    Online Only
  • Witch Please Dog Shirt Quick View
    $12.99
    Witch Please Dog Shirt
    Online Only
  • Clown Dog Costume Quick View
    $6.99
    Clown Dog Costume
    Review Rating: 5.00
  • Uncle Sam Dog Costume Quick View
    $14.99
    Uncle Sam Dog Costume
    Online Only
  • Sushi Dog Costume Quick View
    $14.99
    Sushi Dog Costume
    Review Rating: 5.00
    Online Only
  • Striped Skull-and-Crossbones Dog Sweater Quick View
    $9.99
    Striped Skull-and-Crossbones Dog Sweater
    Online Only
  • Wonder Pets Linny the Guinea Pig Dog Costume Quick View
    Now $5.50 Was:$14.99
    Wonder Pets Linny the Guinea Pig Dog Costume
    Online Only
  • Belle Dog Costume - Beauty and the Beast Quick View
    $24.99
    Belle Dog Costume - Beauty and the Beast
    Review Rating: 5.00
    Online Only
of 3 Next
View All

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!