Kids Birthday Party Supplies

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  • Unicorn
  • Mermaid
  • Vampirina
  • Wreck-It Ralph
  • PJ Masks
  • Jurassic World
  • L.O.L. Surprise!
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  • JoJo Siwa
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  • Child Pastel Unicorn Tutu with Tail Quick View
    $9.99
    Child Pastel Unicorn Tutu with Tail
    Review Rating: 2.50
  • Child Royal Blue Shimmer Tutu Quick View
    $16.99
    Child Royal Blue Shimmer Tutu
    Online Only
  • Child Shimmer Pink Tutu Quick View
    $16.99
    Child Shimmer Pink Tutu
    Review Rating: 3.00
    Online Only
  • Baby Pink 1st Birthday Tutu Quick View
    $9.99
    Baby Pink 1st Birthday Tutu 6 1/2 Fabric Accessory
    Review Rating: 5.00
  • Toddler Girls Cat in the Hat Tutu Costume - Dr. Seuss Quick View
    $36.99
    Toddler Girls Cat in the Hat Tutu Costume - Dr. Seuss
    Review Rating: 5.00
  • Child Cat in the Hat Tutu - Dr. Seuss Quick View
    $19.99
    Child Cat in the Hat Tutu - Dr. Seuss
  • Child Pink Birthday Accessory Kit 2pc Quick View
    $9.99
    Child Pink Birthday Accessory Kit 2pc
  • Child Thing 1 & Thing 2 Tutu - Dr. Seuss Quick View
    $19.99
    Child Thing 1 & Thing 2 Tutu - Dr. Seuss
  • Girls Cat in the Hat Tutu Costume - Dr. Seuss Quick View
    $36.99
    Girls Cat in the Hat Tutu Costume - Dr. Seuss
    Out Of Stock Online
  • Adult Cat in the Hat Tutu - Dr. Seuss Quick View
    $24.99
    Adult Cat in the Hat Tutu - Dr. Seuss
    Out Of Stock Online
  • Child Iridescent Mermaid Tutu Quick View
    $9.99
    Child Iridescent Mermaid Tutu
    Out Of Stock Online
  • Adult Thing 1 & Thing 2 Tutu - Dr. Seuss Quick View
    $24.99
    Adult Thing 1 & Thing 2 Tutu - Dr. Seuss
    Out Of Stock Online
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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!