1st Birthday Party Supplies

Lower Party Prices On Over 3000 Products
of 40

  • Now $104.99 Was $126.99
    Farmhouse Fun 1st Birthday Deluxe Party Kit for 32 Guests
    Review Rating: 5.00
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  • $93.99
    1st Birthday Elmo Deluxe Party Kit for 32 Guests
    Review Rating: 5.00
    Out Of Stock Online
  • Now $5.59 Was $7.99
    One in a Melon 1st Birthday Lunch Plates, 9in, 8ct Paper Plates
    Review Rating: 5.00
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  • Now $6.29 Was $8.99
    One in a Melon 1st Birthday Dessert Plates, 8ct Paper Plates
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  • Now $4.89 Was $6.99
    One in a Melon 1st Birthday Beverage Napkins, 5in, 16ct 5in x 5in Paper Napkins
    Review Rating: 5.00
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  • Now $6.29 Was $8.99
    One in a Melon 1st Birthday Lunch Napkins, 6 1/2in, 16ct 6 1/2in x 6 1/2in Paper Napkins
    Review Rating: 1.00
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  • Now $3.49 Was $4.99
    One in a Melon 1st Birthday Paper Cups, 9oz, 8ct 9oz Paper Cups
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  • Now $5.59 Was $7.99
    One in a Melon 1st Birthday Letter Banner, 10ft 10ft Cardstock & Ribbon Decoration
    Review Rating: 5.00
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  • $24.99
    Custom Sweet Birthday Girl Photo Horizontal Banner Vinyl
    Personalized products require 5 days of processing before shipping.
    Online Only
  • $99.99
    1st Birthday Minnie Mouse Deluxe Party Kit for 32 Guests
    Review Rating: 5.00
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  • $99.99
    1st Birthday Mickey Mouse Deluxe Party Kit for 32 Guests
    Review Rating: 4.50
    Out Of Stock Online
  • $99.99
    Ultimate Boho Girl Birthday Party Kit for 32 Guests
    Review Rating: 5.00
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  • Now $113.39 Was $132.99
    Pink Twinkle Twinkle Little Star 1st Birthday Deluxe Party Kit for 32 Guests
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  • $109.99
    Pink & Gold Premium 1st Birthday Deluxe Party Kit for 20 Guests
    Out Of Stock Online
  • $99.99
    Pink & Gold Confetti Premium 1st Birthday Deluxe Party Kit for 32 Guests
    Review Rating: 5.00
    Out Of Stock Online
  • Now $117.59 Was $167.99
    Blue One is Fun 1st Birthday Deluxe Party Kit for 32 Guests
    Online Only
    Out Of Stock Online
  • Now $107.09 Was $152.99
    Pink One is Fun 1st Birthday Deluxe Party Kit for 32 Guests
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  • Now $104.29 Was $148.99
    Airplane 1st Birthday Deluxe Party Kit for 32 Guests
    Online Only
    Out Of Stock Online
  • Now $137.89 Was $196.99
    Fancy Ladybug 1st Birthday Deluxe Party Kit for 32 Guests
    Online Only
    Out Of Stock Online
  • $105.99
    Sparkling Unicorn 1st Birthday Deluxe Party Kit for 32 Guests
    Review Rating: 4.00
    Out Of Stock Online
  • $86.99
    Magical Unicorn 1st Birthday Deluxe Party Kit for 32 Guests
    Out Of Stock Online
  • Now $4.89 Was $6.99
    Cactus Honeycomb Centerpiece 9in x 9 1/2in Cardstock & Tissue Paper Decoration
    Review Rating: 5.00
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  • Now $10.49 Was $14.99
    Llama Pom Pom Garland 4 3/4ft x 2in Cardstock & Tissue Paper Decoration
    Review Rating: 2.00
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  • $9.99
    Giant Selfie Celebration Llama Balloon
    Review Rating: 3.00
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  • $7.99
    Cactus Foil Balloon
    Review Rating: 5.00
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  • $29.99
    Baby Lovely Llama Costume
    Review Rating: 5.00
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  • Now $4.54 Was $6.49
    Narwhal Scalloped Dessert Plates 8ct 7in Paper Plates
    Review Rating: 5.00
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  • Now $5.94 Was $8.49
    Narwhal Scalloped Lunch Plates 8ct 9in Paper Plates
    Review Rating: 5.00
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  • Now $5.73 Was $8.19
    Starfish Beverage Napkins 20ct 5in x 5in Paper Napkins
    Review Rating: 3.00
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  • Now $5.59 Was $7.99
    Narwhal Birthday Lunch Napkins 20ct 6 1/2in x 6 1/2in Paper Napkins
    Review Rating: 4.50
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  • Now $6.43 Was $9.19
    Narwhal Table Cover 47in x 70in Paper Table Cover
    Review Rating: 3.50
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  • Now $5.45 Was $7.79
    Narwhal Honeycomb Centerpiece 8 1/2 x 10in Cardstock & Tissue Paper Decoration
    Review Rating: 5.00
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  • Now $7.69 Was $10.99
    Pastel Tassel Garland 6ft 6ft Tissue Paper Decoration
    Review Rating: 4.50
    Online Only
    Out Of Stock Online
  • Now $7.13 Was $10.19
    Small Mermaid Fin Party Hats 8ct 2 1/2in x 4in Paper Hat
    Review Rating: 2.00
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  • Now $5.94 Was $8.49
    Narwhal Photo Prop Kit 10pc
    Review Rating: 5.00
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  • Now $4.33 Was $6.19
    Narwhal Paper Invitations 8ct
    Review Rating: 5.00
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1st Birthday Party Supplies — First Birthday Ideas & Themes

A "one-derful" first birthday is only a few mouse clicks away! Whether you're throwing a small 1st birthday party for the family or a big bash for all the gang, Party City has all the supplies to get your celebration started — 1st birthday decorations, party favors, and invitations to keep the party in character, and plenty of 1st birthday party ideas to help you stretch the budget. Choose from nearly two dozen themes: matching collections of 1st birthday supplies with everything from patterned tableware to hanging decorations, wall and window decorations, pinatas, and more, all offered at the very best prices.

Shop with confidence knowing that everything matches, and all products fit within the party theme by size, pattern, and color. With our best-selling patterns, we've made the buying process even simpler and cheaper. Themed Party kits are an especially affordable and convenient way to buy, giving you everything you need for a birthday celebration of eight or sixteen guests at a healthy discount. Nothing gets left out or forgotten, because the exact number of plates, forks, cups, and hanging decorations are already pre-selected for you. So don't just go through the motions this first year — celebrate a really a really GREAT 1st birthday with Party City as your guide.