21st Birthday Party Themes

Happy 21st! It’s an exciting birthday, so an exciting party is a must. We can make your 21st birthday party planning easy and affordable with our trendy variety of party themes. Our party packs come with tableware, streamers, balloons and more! For more ideas on throwing the best birthday party, grab some inspiration from our birthday blog ideas.

read more

Narrow by
  • See more events
  • See more Colors
Showing 1 - 32 of 32 Results
Sort Products
REFINE YOUR SEARCH
Narrow by
  • Event/Occasion
  • Color
  • Personalized
  • Collection
  • Holiday
  • Sport/College
  • Price
  • Shindigz Exclusive
  • Rating
  • Product Type

Cheers to 21 years! Our party packs include all the party essentials, so the only thing you have to worry about is where you’ll go for your first drink. We have several colorful patterns and designs, and, if you’re looking for something a little simpler, we also have plain party packs in 20 different colors.

read more

If you're struggling for amazing ideas for a 21st birthday celebration, look no further. Celebrate with a theme party such as a Roarin' 20s theme! Other great 21st birthday party ideas include a luau, Disco night, masquerade or Hollywood-style party with a red carpet, spotlights and lots of props. The party's theme will determine its location, whether it's best to hold it at someone's house, outdoors or at a public venue.

Related Products
Our Bright and Bold Basic Party Pack includes ...
Description:
Our Bright and Bold Basic Party Pack includes table service for eight people including thank you cards to make your birthday party a great success. Each Bright and Bold Basic Party Pack includes:Dinner Plates (8)Luncheon Napkins (18)9 ounce Bermuda Blue Hot/Cold Cups (8)Thank You Cards (pkg of 8)Orange Plastic ...
x
Make planning an awesome 30th birthday simple with ...
Description:
Make planning an awesome 30th birthday simple with our Cheers to You 30 Basic Party Pack. You will receive polka dot and striped place settings for eight guests in one convenient package. Each Cheers to You 30 Basic Party Pack includes:Dinner Plates (8)Dessert Plates (8)Black Solid Napkins (20)9 ounce Hot/Cold ...
x
Make planning your birthday simple and fun with ...
Description:
Make planning your birthday simple and fun with our Hooray for Horses Basic Party Pack. You will receive brightly colored place settings for eight guests in one convenient package. Each Hooray for Horses Basic Party Pack includes:Dinner Plates (8)Dessert Plates (8)Solid Candy Pink Napkins (20)9 ounce Hot/Cold Cups ...
x
This Hooray for Horses Deluxe Party Pack features ...
Description:
This Hooray for Horses Deluxe Party Pack features a majestic horse trotting along through the pasture and a flower print border design. You will receive table settings for eight and coordinating decorations all in one convenient package. The Hooray for Horses Deluxe Party Pack includes:Dinner Plates (8)Dessert ...
x