1st Birthday Party Supplies

  • Boys'
    Themes

  • Mickey Mouse
  • Blast Off
  • Pirate Shark
  • Blue Farm
  • Beary Cute
  • Adventure Begins Boy
  • Little Lumberjack
  • Firefighter
  • Traffic Jam
  • Big Rig
  • Ahoy Nautical
  • Blue Twinkle Little Star
  • Blue & Gold Confetti Premium
  • Blue & Gold Premium
  • Pirates
  • Blue One is Fun
  • Sloth
  • Girls'

    Themes

  • Minnie Mouse
  • Boho
  • Pink Twinkle Little Star
  • Pink & Gold Confetti Premium
  • Pink & Gold Premium
  • Pink Swan
  • Princess
  • Pink Carousel
  • Adventure Begins Girl
  • Pink Farm
  • Pink One is Fun
  • Some Bunny
  • Llama
  • Magical Rainbow
  • Narwhal
  • Mermaid
  • Fancy Ladybug
  • Gender Neutral Themes

  • Friendly Farm
  • Farmhouse Fun
  • Elmo
  • The Very Hungry Caterpillar
  • Carnival
  • Toot Sweet
  • Silly Circus
SORT BY
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  • $45.99
    1st Birthday Elmo Party Kit for 16 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
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    +
    Review Rating: 5.00
  • $59.99
    1st Birthday Elmo Party Kit for 32 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
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    +
    Review Rating: 5.00
  • Now $53.19 Was:$75.99
    Hungry Caterpillar Party Kit for 12 Guests
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    +
    Online Only
  • Now $74.19 Was:$105.99
    Hungry Caterpillar Party Kit for 24 Guests
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    Online Only
  • Now $118.99 Was:$169.99
    Hungry Caterpillar 1st Birthday Deluxe Party Kit for 24 Guests
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    Online Only
  • $48.99
    Little Lumberjack Birthday Party Kit for 16 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
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    +
    Review Rating: 5.00
  • $89.99
    Ultimate Little Lumberjack 1st Birthday Party Kit for 32 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
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    +
    Review Rating: 5.00
  • $45.99
    1st Birthday Minnie Mouse Party Kit for 16 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
    -
    +
    Review Rating: 5.00
  • $69.99
    1st Birthday Minnie Mouse Party Kit for 32 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
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    +
  • $99.99
    1st Birthday Minnie Mouse Deluxe Party Kit for 32 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
    -
    +
    Review Rating: 5.00
  • $45.99
    1st Birthday Mickey Mouse Party Kit for 16 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
    -
    +
    Review Rating: 5.00
  • $69.99
    1st Birthday Mickey Mouse Party Kit for 32 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
    -
    +
    Review Rating: 5.00
  • $99.99
    1st Birthday Mickey Mouse Deluxe Party Kit for 32 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
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    +
    Review Rating: 5.00
  • Now $55.29 Was:$78.99
    Pink Twinkle Twinkle Little Star 1st Birthday Party Kit for 16 Guests
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    Online Only
  • Now $76.99 Was:$109.99
    Pink Twinkle Twinkle Little Star 1st Birthday Party Kit for 32 Guests
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    Online Only
  • Now $109.19 Was:$155.99
    Pink Twinkle Twinkle Little Star 1st Birthday Deluxe Party Kit for 32 Guests
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    +
  • $59.99
    Pink & Gold Premium 1st Birthday Party Kit for 10 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
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    +
    Online Only
  • $83.99
    Pink & Gold Premium 1st Birthday Party Kit for 20 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
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    +
    Online Only
  • $115.99
    Pink & Gold Premium 1st Birthday Deluxe Party Kit for 20 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
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    +
  • $42.99
    Pink & Gold Confetti Premium 1st Birthday Party Kit for 16 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
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    +
  • $59.99
    Pink & Gold Confetti Premium 1st Birthday Party Kit for 32 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
    -
    +
  • $99.99
    Pink & Gold Confetti Premium 1st Birthday Deluxe Party Kit for 32 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
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    +
  • Now $46.89 Was:$66.99
    Blue Twinkle Twinkle Little Star 1st Birthday Party Kit for 16 Guests
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    +
    Online Only
  • Now $73.49 Was:$104.99
    Blue Twinkle Twinkle Little Star 1st Birthday Party Kit for 32 Guests
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    Online Only
  • Now $107.09 Was:$152.99
    Blue Twinkle Twinkle Little Star 1st Birthday Deluxe Party Kit for 32 Guests
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    +
    Online Only
  • $59.99
    Blue & Gold Premium 1st Birthday Party Kit for 10 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
    -
    +
    Online Only
  • $83.99
    Blue & Gold Premium 1st Birthday Party Kit for 20 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
    -
    +
    Online Only
  • $42.99
    Blue & Gold Confetti Premium 1st Birthday Party Kit for 16 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
    -
    +
  • $61.99
    Blue & Gold Confetti Premium 1st Birthday Party Kit for 32 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
    -
    +
  • $99.99
    Blue & Gold Confetti Premium 1st Birthday Deluxe Party Kit for 32 Guests
    20% Off with $65+ Kids Birthday Purchase! Code: BDAY20
    -
    +
  • Now $45.49 Was:$64.99
    Blue One is Fun 1st Birthday Party Kit for 16 Guests
    -
    +
    Review Rating: 5.00
    Online Only
  • Now $74.89 Was:$106.99
    Blue One is Fun 1st Birthday Party Kit for 32 Guests
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    +
    Online Only
  • Now $111.29 Was:$158.99
    Blue One is Fun 1st Birthday Deluxe Party Kit for 32 Guests
    -
    +
    Online Only
  • Now $45.49 Was:$64.99
    Pink One is Fun 1st Birthday Party Kit for 16 Guests
    -
    +
    Online Only
  • Now $74.89 Was:$106.99
    Pink One is Fun 1st Birthday Party Kit for 32 Guests
    -
    +
    Online Only
  • Now $107.09 Was:$152.99
    Pink One is Fun 1st Birthday Deluxe Party Kit for 32 Guests
    -
    +
    Online Only
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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.