Kids Birthday Party Supplies

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  • Unicorn
  • Mermaid
  • Wreck-It Ralph
  • PJ Masks
  • Jurassic World
  • Incredibles
  • L.O.L. Surprise!
  • Harry Potter
  • JoJo Siwa
  • Avengers
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  • Girls Tutu Elsa Dress - Frozen Quick View
    $19.99
    Girls Tutu Elsa Dress - Frozen
    Review Rating: 4.50
    Online Only
  • Child Wonder Woman Tutu Dress Quick View
    $19.99
    Child Wonder Woman Tutu Dress
  • Girls Tutu Belle Dress Quick View
    $19.99
    Girls Tutu Belle Dress
    Review Rating: 4.50
    Online Only
  • Girls Tutu Anna Dress - Frozen Quick View
    $19.99
    Girls Tutu Anna Dress - Frozen
    Review Rating: 4.00
    Online Only
  • Child Minnie Mouse Tutu Dress Quick View
    $19.99
    Child Minnie Mouse Tutu Dress
    Review Rating: 5.00
  • Girls Tutu Cinderella Dress Quick View
    $19.99
    Girls Tutu Cinderella Dress
    Review Rating: 5.00
    Online Only
  • Girls Tutu Aurora Dress Quick View
    $19.99
    Girls Tutu Aurora Dress
    Review Rating: 5.00
    Online Only
  • Girls Tutu Rapunzel Dress Quick View
    $19.99
    Girls Tutu Rapunzel Dress
    Review Rating: 5.00
    Online Only
  • Girls Tutu Snow White Dress Quick View
    $19.99
    Girls Tutu Snow White Dress
    Review Rating: 4.50
    Online Only
  • Girls Tinker Bell Tutu Dress Quick View
    $19.99
    Girls Tinker Bell Tutu Dress
    Review Rating: 5.00
    Online Only
  • Adult Thing 1 & Thing 2 Hooded Long-Sleeve Dress - Dr. Seuss Quick View
    $29.99
    Adult Thing 1 & Thing 2 Hooded Long-Sleeve Dress - Dr. Seuss
    Review Rating: 4.50
  • Child American Dream Tutu Dress Quick View
    $19.99
    Child American Dream Tutu Dress
    Review Rating: 5.00
    Online Only
  • Girls Thing 1 & Thing 2 Dress Costume - Dr. Seuss Quick View
    $36.99
    Girls Thing 1 & Thing 2 Dress Costume - Dr. Seuss
  • Girls Tutu Monster High Dress Quick View
    $19.99
    Girls Tutu Monster High Dress
    Review Rating: 5.00
    Online Only
  • Adult Cat in the Hat Long-Sleeve Dress - Dr. Seuss Quick View
    $24.99
    Adult Cat in the Hat Long-Sleeve Dress - Dr. Seuss
    Review Rating: 5.00
  • Toddler Girls Thing 1 & Thing 2 Dress Costume - Dr. Seuss Quick View
    $36.99
    Toddler Girls Thing 1 & Thing 2 Dress Costume - Dr. Seuss
  • Child Red Queen Tunic Shirt Quick View
    $16.99
    Child Red Queen Tunic Shirt
    Online Only
  • Adult Cat in the Hat Skirt - Dr. Seuss Quick View
    $16.99
    Adult Cat in the Hat Skirt - Dr. Seuss
    Out Of Stock Online
  • Adult Thing 1 & Thing 2 Skirt - Dr. Seuss Quick View
    $16.99
    Adult Thing 1 & Thing 2 Skirt - Dr. Seuss
    Out Of Stock Online
  • Girls Circus Clown Dress Quick View
    $19.99
    Girls Circus Clown Dress
    Out Of Stock Online
    Review Rating: 5.00
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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!