We stock over 30 First Birthday Party decorating themes including a wonderful selection of decorations, invitations, centerpieces, favors, and much more. You can either start with our pre-built birthday party kits (and then customize them as you need), or create your own customized party supply package.

See All Our First Birthday Themes

Welcome to 1stBirthdayParty.com

We specialize exclusively in 1st Birthday Party supplies. We carry over 30 different party themes, and stock over 1,000 items, all available for immediate shipment. Trust the First Birthday experts:
  • Free UPS Ground shipping on orders over $60.00 (restrictions apply.)
  • Same day order processing on orders placed before 6 PM ET (Mon-Fri).
  • Fantastic customer service - call or email us for help!
  • Everything is discounted 10 - 50% off retail.

The First Birthday Party Supplies Experts

We specialize in 1st Birthday Parties - that's our exclusive focus! We are proud to carry over 1,000 first birthday party supplies including decorations, invitations, tableware, centerpieces, plates, napkins, banners, balloons, favors, and much more. Everyone of our items are carefully color matched and coordinated into over one of 30+ different 1st Birthday decorating themes. All the accessories are there for you to create the perfect event!

Easy ways to shop: Planning your perfect birthday party doesn't need to be stressful. 1stBirthdayParty.com has everything you need, and we ship fast. Plus, we provide amazing customer service, and our prices are great. We have two options for you to use when shopping. First, you can shop right here on our website, searching either by decorating theme, or by type of item. You can even use our simply "Search" tool to find items by keyword. Or, you can call us toll free at 866-969-7245 Monday through Friday from 8:30 AM to 4:00 PM Pacific time and let one of our professional party planners assist you with your purchase.

Customer Service Excellence: We operate with a simple philosophy - "Serve clients the way we want to be served when we shop on-line." That means answer phone calls quickly and politely, respond to emails as fast as possible, and take a personal interest in making sure each first birthday party supply order is processed quickly, and correctly. Need to talk to someone? Want some fantastic first birthday ideas? Call us! You can also send us a note via our website and we'll be happy to respond!

Discount First Birthday Decorations: In today's tough economy, everyone is looking for a great value when they spend money. At 1stBirthdayParty.com, we go to great lengths to secure the best possible pricing from our suppliers, so we can pass along savings to you of 10 - 50% off MSRP on everything we carry, PLUS we have free shipping on orders over $60.00 in merchandise.

Our Top Selling First Birthday Party Themes: We have all the most popular 1st Birthday Themes including Winnie the Pooh First Birthday, Baby Einstein, Barnyard, Mickey Mouse (and Minnie Mouse) Clubhouse, and many more.

We carry everything you need! You'll find over 1,000 1st birthday party decorations including:
  • Paper Goods
  • Tableware
  • Paper Plates and Napkins
  • Accessories
  • and much more!
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  • "Thank you for shipping my previous order so quickly. You guys are great!"

    Michelle D. - Escondido, CA