Kids Birthday Party Supplies

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  • Unicorn
  • Mermaid
  • Vampirina
  • Wreck-It Ralph
  • PJ Masks
  • Jurassic World
  • L.O.L. Surprise!
  • Harry Potter
  • JoJo Siwa
  • Avengers
  • Sesame Street
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  • Light-Up Sweet 16 Button Quick View
    Now $2.99 Was:$3.99
    Light-Up Sweet 16 Button 2 1/4in x 2in Plastic Accessory
  • Descendants 2 Buttons 8ct Quick View
    $3.99
    Descendants 2 Buttons 8ct 1 3/4in Metal Accessories
  • Light-Up Batman Button Quick View
    $3.99
    Light-Up Batman Button
  • Light-Up Descendants 2 Button Quick View
    $3.99
    Light-Up Descendants 2 Button 2 1/4in Plastic Accessory
  • Light-Up Birthday Princess Button Quick View
    $3.99
    Light-Up Birthday Princess Button 2 1/4in Plastic Accessory
    Review Rating: 3.50
  • Flarp Noise Button Quick View
    $4.00
    Flarp Noise Button 3 1/4in x 1 1/4in Plastic Toy
  • Birthday Princess Button Quick View
    $3.99
    Birthday Princess Button
  • Cat in the Hat Buttons 12ct - Dr. Seuss Quick View
    $4.99
    Cat in the Hat Buttons 12ct - Dr. Seuss 1in Plastic Accessories
    Out Of Stock Online
  • Birthday Girl Big Fun Button Quick View
    Now $3.00 Was:$4.99
    Birthday Girl Big Fun Button 4in Pin-On Button
    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!