Kids Birthday Party Supplies

  • Shop All Boys Themes
  • Shop All Girls Themes
  • Shop All 1st Birthday
  • Shop All Party Kits
  • Vampirina
  • Aquaman
  • Transformers
  • Spiderman
  • L.O.L. Surprise!
  • Unicorn
  • Mermaid
  • Jurassic World
  • PJ Masks
  • JoJo Siwa
  • Little Lumberjack
of 1
View All
  • Multicolor Spray Centerpiece Quick View
    $1.29
    Multicolor Spray Centerpiece 12in Foil Decoration
    Review Rating: 4.50
  • Giant Rainbow Spray Centerpiece Quick View
    $4.99
    Giant Rainbow Spray Centerpiece 2 1/2in x 28in Foil & Wire Decoration
    Review Rating: 4.50
  • Rainbow Birthday Spray Centerpiece Quick View
    $4.99
    Rainbow Birthday Spray Centerpiece 18in Foil Decoration
    Save up to $30 - Use code: SAVEMORE
of 1
View All

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!