Kids Birthday Party Supplies

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  • Belle Costume Accessory Kit – Beauty and the Beast Quick View
    $9.99
    Belle Costume Accessory Kit – Beauty and the Beast Plastic Accessories
    Review Rating: 5.00
    Online Only
  • Cinderella Costume Accessory Kit Quick View
    $9.99
    Cinderella Costume Accessory Kit Plastic Accessories
    Review Rating: 3.50
    Online Only
  • Doc McStuffins Accessory Set 3pc Quick View
    $19.99
    Doc McStuffins Accessory Set 3pc
    Review Rating: 4.50
    Online Only
  • Child Buzz Lightyear Accessory Kit - Toy Story Quick View
    $24.99
    Child Buzz Lightyear Accessory Kit - Toy Story
    Review Rating: 4.00
    Online Only
  • Child Anna Dress Up Kit - Frozen Quick View
    $12.99
    Child Anna Dress Up Kit - Frozen
  • Child Jasmine Dress Up Kit - Aladdin Quick View
    $12.99
    Child Jasmine Dress Up Kit - Aladdin
  • Child Batman Muscle Costume Accessory Kit 3pc Quick View
    $19.99
    Child Batman Muscle Costume Accessory Kit 3pc
    Online Only
  • Child Mickey Mouse Accessory Kit Deluxe Quick View
    $16.99
    Child Mickey Mouse Accessory Kit Deluxe
    Review Rating: 4.00
    Online Only
  • Shimmer and Shine Party Wearables Kit 16pc Quick View
    $14.99
    Shimmer and Shine Party Wearables Kit 16pc
    Review Rating: 5.00
  • Child Cinderella Dress Up Kit Quick View
    $14.99
    Child Cinderella Dress Up Kit
    Review Rating: 5.00
  • Tropical Outfit Kit for 4 Quick View
    $17.99
    Tropical Outfit Kit for 4
    Online Only
  • I’m a Unicorn Birthday Girl Outfit Kit Quick View
    $24.99
    I’m a Unicorn Birthday Girl Outfit Kit
  • Tinker Bell Fairy Accessory Kit Quick View
    $12.99
    Tinker Bell Fairy Accessory Kit
    Review Rating: 4.50
    Online Only
  • Adult Freddy Fazbear Costume Accessory Kit - Five Nights at Freddy's Quick View
    $16.99
    Adult Freddy Fazbear Costume Accessory Kit - Five Nights at Freddy's
    Online Only
  • Snow White Costume Accessory Kit Quick View
    $9.99
    Snow White Costume Accessory Kit Plastic Accessories
  • Super Mario Brothers Luigi Accessory Kit Quick View
    $19.99
    Super Mario Brothers Luigi Accessory Kit
    Review Rating: 1.00
  • Child Pink Mermaid Costume Accessory Kit Quick View
    $19.99
    Child Pink Mermaid Costume Accessory Kit
    Online Only
  • Robot Accessories Kit Quick View
    $14.99
    Robot Accessories Kit
  • Justice League Accessories Kit Quick View
    $14.99
    Justice League Accessories Kit
  • Super Mario Brothers Mario Accessory Kit Quick View
    $19.99
    Super Mario Brothers Mario Accessory Kit
    Review Rating: 4.00
  • Child Bright Birthday Accessory Kit Quick View
    $9.99
    Child Bright Birthday Accessory Kit
    Review Rating: 5.00
  • Child Doc McStuffins Scrubs Accessory Kit Quick View
    $19.99
    Child Doc McStuffins Scrubs Accessory Kit
    Online Only
  • Girls Minnie Mouse Accessory Kit Quick View
    $15.99
    Girls Minnie Mouse Accessory Kit
  • Child Blue Mermaid Costume Accessory Kit Quick View
    $19.99
    Child Blue Mermaid Costume Accessory Kit
    Online Only
  • Child Belle Dress Up Kit - Beauty and the Beast Quick View
    $14.99
    Child Belle Dress Up Kit - Beauty and the Beast
  • Child Teenage Mutant Ninja Turtles Dress Up Kit Quick View
    $14.99
    Child Teenage Mutant Ninja Turtles Dress Up Kit
  • Child Bunny Accessory Kit Quick View
    $4.99
    Child Bunny Accessory Kit
    Review Rating: 5.00
  • Child Hello Kitty Dress Up Kit Quick View
    $16.99
    Child Hello Kitty Dress Up Kit
    Only a Few Left!
  • Child Dalmatian Accessory Kit Quick View
    $16.99
    Child Dalmatian Accessory Kit Polyester Accessories
  • Child Snow White Dress Up Kit Quick View
    $14.99
    Child Snow White Dress Up Kit
  • Child Squirtle Costume Accessory Kit 2pc - Pokemon Quick View
    $19.99
    Child Squirtle Costume Accessory Kit 2pc - Pokemon
    Review Rating: 4.00
    Online Only
  • Child Bulbasaur Costume Accessory Kit 2pc - Pokemon Quick View
    $19.99
    Child Bulbasaur Costume Accessory Kit 2pc - Pokemon
    Review Rating: 5.00
    Online Only
  • Child Aurora Dress Up Kit - Sleeping Beauty Quick View
    $12.99
    Child Aurora Dress Up Kit - Sleeping Beauty
  • Junk Food Fun Accessories Kit Quick View
    $14.99
    Junk Food Fun Accessories Kit
    Online Only
  • Child Aurora Dress Up Kit - Sleeping Beauty Quick View
    $12.99
    Child Aurora Dress Up Kit - Sleeping Beauty
  • Child Pink Birthday Princess Accessory Kit 3pc Quick View
    $9.99
    Child Pink Birthday Princess Accessory Kit 3pc
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Discover our Incredible Collection of Themed Kids Birthday Party Decorations

Are you ready to put together an impressive kids birthday party? Party City can help you get started. Our collection of kids birthday party supplies and decorations can help you create a festive mood in no time. No matter what your child enjoys – be it video games, superheroes, movies, animals, toys or fantasy – Party City offers supplies for dozens of kids party themes so they can have the best day ever. You’re sure to find everything you need to create an amazing celebration!