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
  • Sesame Street
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  • Small 1st Birthday Elmo Plush Crown Quick View
    $5.99
    Small 1st Birthday Elmo Plush Crown 6in x 4 1/2in Fabric Accessory
    Review Rating: 4.00
  • Rainbow Crowns 12ct Quick View
    $6.99
    Rainbow Crowns 12ct
    Review Rating: 4.50
  • Little Lumberjack Crowns 8ct Quick View
    $2.99
    Little Lumberjack Crowns 8ct 6in x 2 1/2in Cardstock Accessories
    Review Rating: 5.00
  • Mini 1st Birthday Mickey Mouse Crown Hat Quick View
    $1.99
    Mini 1st Birthday Mickey Mouse Crown Hat 3in x 4 1/4in Cardstock Hat
    Review Rating: 3.00
  • Mini 1st Birthday Minnie Mouse Crown Hat Quick View
    $1.99
    Mini 1st Birthday Minnie Mouse Crown Hat 3in x 4 1/4in Cardstock & Paper Hat
    Review Rating: 4.50
  • Purple Glitter Silver Crown Quick View
    $1.99
    Purple Glitter Silver Crown 21 1/2in x 5 1/4in Cardstock Accessory
  • Purple & Teal Pastel Crowns 12ct Quick View
    $6.99
    Purple & Teal Pastel Crowns 12ct
    Review Rating: 4.50
  • Child Personalized Gold Happy Birthday Crown Kit Quick View
    $7.99
    Child Personalized Gold Happy Birthday Crown Kit 5in x 2 1/2in Plastic Accessory
    Review Rating: 5.00
  • Pink Princess Party Crowns 8ct Quick View
    $11.99
    Pink Princess Party Crowns 8ct 2 1/2in x 4in Cardstock Hats
    Online Only
  • Pink Plush Birthday Princess Crown Quick View
    $9.99
    Pink Plush Birthday Princess Crown 10 1/2in x 6in Fabric Accessory
    Review Rating: 3.50
  • Small Blue 1st Birthday Plush Crown Quick View
    $5.99
    Small Blue 1st Birthday Plush Crown 6in x 4 1/2in Fabric Accessory
    Out Of Stock Online
    Review Rating: 3.00
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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!