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21st Birthday Party Supplies & Decorations

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Light-Up Naughty Girl Tiara Light-Up Naughty Girl Tiara
Retail Price: $5.50
Our Price: $4.40
You save $1.10!

(2)
Girls' Night Out Satin Sash Girls' Night Out Satin Sash
Retail Price: $5.50
Our Price: $4.40
You save $1.10!

(1)
Finally 21 Shot Glass Beads (1/pkg) Finally 21 Shot Glass Beads (1/pkg)
Retail Price: $2.29
Our Price: $1.83
You save $0.46!

(19)
Light Up 21 Tiara Light Up 21 Tiara
Retail Price: $5.50
Our Price: $4.40
You save $1.10!

(28)
21st Birthday Beads (1/Pkg) 21st Birthday Beads (1/Pkg)
Retail Price: $1.79
Our Price: $1.43
You save $0.36!

(16)
21st Birthday Party Sash 21st Birthday Party Sash
Retail Price: $5.50
Our Price: $4.40
You save $1.10!

(33)
Finally 21! Satin Sash Finally 21! Satin Sash
Retail Price: $5.50
Our Price: $4.40
You save $1.10!
Plastic 21 Tiara Plastic 21 Tiara
Retail Price: $2.99
Our Price: $2.39
You save $0.60!
Even the nicest people have a naughty side, so show yours off by wearing the Glittered Devil Horns Headband. Glittered Devil Horns Headband
Retail Price: $3.59
Our Price: $2.87
You save $0.72!
These fun, colorful Pinwheel Picks will add to any outdoor summer party. The package has yellow, light blue, green, pink, red and orange pinwheels, adding plenty of vibrant colors to the gathering. Comes with a total of 24 pinwheels per package. Pinwheel Picks
Retail Price: $4.99
Our Price: $3.99
You save $1.00!
These Assorted Decorative Fans are for you! There are five pieces in this package, including two white fans with gold foil triangles, two gold foil fans and one mint green fan. The sizes of the fans vary from nine inches to 16 inches. Assorted Decorative Fans - Mint Green
Retail Price: $6.50
Our Price: $5.20
You save $1.30!
These Accordion Paper Fans will add a splash of color anywhere you put them. There are a total of five pieces in the package, including two orange fans, two purple fans and one green fan,  measuring eight inches, 12 inches and 16 inches respectively. Accordion Paper Fans- Lime Green, Orange, Purple
Retail Price: $4.50
Our Price: $3.60
You save $0.90!
Arrange the scrumptious cupcakes on this fun and colorful Dots & Stripes Cupcake Stand. This colorful stand features fun shades of red, blue, green, purple, orange and white, not to mention dots, stripes and lines. Stands 13.5 inches tall. One per pack. Dots & Stripes Cupcake Stand
Retail Price: $5.99
Our Price: $4.79
You save $1.20!
Once you assemble the Rock & Roll Cupcake Stand, you have a three-tiered stand to organize your cupcakes in a groovy arrangement. The stand has nice shades of blue and pink, while incorporating some musical notes to it. Measures 13.5 inches high. Rock & Roll Record Cupcake Stand
Retail Price: $5.99
Our Price: $4.79
You save $1.20!
Add some gold to a Hollywood themed party or any themed birthday party by decorating with these Mini Flame Retardant Gleam 'N Columns. Two of the columns measure five inches wide by 29.5 inches long, while the other measures four inches wide by 4.5 feet. Mini FR Gleam 'N Columns - Gold
Retail Price: $13.50
Our Price: $10.80
You save $2.70!
Impress all the guests at your next party with our star chandeliers. The metallic shine of each chandelier will bring excitement to all of your guests. These chandeliers are fitting for New Year's Eve, Birthday, 4th of July and so much more! Star Chandelier (choose color)
Retail Price: $13.99
Our Price: $11.19
You save $2.80!
These Glittered Dot Stringers are a perfect addition to just about any themed party. The simple design is truly elegant. Choose from gold and silver and the package you receive will contain six (6) 6-foot long glittered stringers. Glittered Dot Stringers (choose color)
Retail Price: $4.99
Our Price: $3.99
You save $1.00!
The Foil Balloon Numerals - Your Choice allows you to showcase your creativity by choosing the 34-inch number and color combination needed for your specific event. Whether it's birthday, graduation, or anything else represented by numbers. Ships flat. Foil Balloon Numerals - Your Choice
Retail Price: $5.79
Our Price: $4.25
You save $1.54!
The Tissue Diamond decoration allows you to add a pop of color anywhere! Available in a multitude of solid colors, simple open  to expose the honeycomb tissue. Open halfway, to attach to a wall, or open fully to hang with the attached string. 12.5 by 12 Tissue Diamond - Choose Color
Retail Price: $3.99
Our Price: $3.20
You save $0.79!
The Glittered Happy Birthday Cake Topper is a perfect substitution in place of candles on your birthday cake. Happy Birthday is spelled out in gold glittered letters between two 6-inch long picks. Includes 6 gold glittered heart picks as well. Glittered Happy Birthday Cake Topper
Retail Price: $3.99
Our Price: $3.19
You save $0.80!
This Jumbo Inflatable Tequila Bottle is a whopping 50 inches tall. A great photo prop or fun party accessory, it's printed to look just like a giant bottle of tequila. Everybody is going to want their photo taken with this giant bottle of fun! No returns. Jumbo Inflatable Tequila Bottle
Retail Price: $19.99
Our Price: $14.99
You save $5.00!
The Royal Rhinestone Tiara is a silver metal tiara embellished with sparkly rhinestones. Its perfect for celebrating your birthday, bachlorette party, or any special occasion! Fits full adult head size. One size fits most. No returns. Royal Rhinestone Tiara
Retail Price: $12.99
Our Price: $10.39
You save $2.60!
The "21" Foil Cutouts are black and gold and come in different patterns. Patterns include gold with black outline, black with gold outline, and gold with black stripes. Made of cardstock. Measurements include 5.75 in, 8 in, and 11 in. 7 pieces per package "21" Foil Cutouts
Retail Price: $5.99
Our Price: $4.79
You save $1.20!
The Balloon Party Panels are made of thin clear plastic with a variety of colorful balloons printed on them. They measure 12 inches wide and 6 feet long. Contains 3 panels per package. Balloon Party Panels
Retail Price: $7.99
Our Price: $6.39
You save $1.60!
The Glittered Birthday Girl Satin Sash is black with Birthday Girl displayed in silver glittery writing. It is decorated with stars at both ends. Measures 33 inches long and 4 inches wide. One per package. No returns. Glittered Birthday Girl Satin Sash
Retail Price: $5.99
Our Price: $4.79
You save $1.20!
The 27" Rose Gold Star Burst Balloon is made of shiny rose gold foil material and measures 27.5 inches when inflated. Contains one per package. Do not over inflate! Quick and easy assembly required Star Burst Balloon 27" - Rose Gold
Retail Price: $8.49
Our Price: $5.99
You save $2.50!
The 40" Rose Gold Star Burst Balloon is made of a shiny rose gold foil material. Measures approximately 40 inches when inflated. Sold one per package. Do not over inflate. Quick and easy assembly- instructions included. Star Burst Balloon 40" - Rose Gold
Retail Price: $9.99
Our Price: $6.99
You save $3.00!
The White Cupcake Stand is made of cardstock and measures 13.5 inches tall. Has three tiers- bottom measures 12 inches, middle measures 9 inches, and the top measures 6 1/4 inches. One per package. Easily assembled. Cupcake Stand - White
Retail Price: $5.99
Our Price: $4.79
You save $1.20!
The Metallic Cupcake Stand is made of cardstock with a gold metallic foil finish. Measures 13.5 inches tall. Has 3 tiers- bottom measures 12 inches, middle measures 9 inches, and top measures 6 1/4 inches. One per package. Metallic Cupcake Stand
Retail Price: $5.99
Our Price: $4.79
You save $1.20!
Add color to your birthday, circus theme party, or holiday party with the Fabric Red Curtain/Bunting! It measures 12 feet long and has adjustable drawstrings. Can be used indoors and outdoors. Contains one (1) per package. Fabric Red Curtain/Bunting
Retail Price: $24.99
Our Price: $19.99
You save $5.00!
The Pinata Headband is a fun colorful accessory to take your outfit over the top! Attached to a red plastic headband are two cones covered in rainbow colored tissue with colorful ribbons on the tip of each cone. One size fits most. 1 per pack. No returns. Pinata Headband
Retail Price: $10.99
Our Price: $8.79
You save $2.20!
Devil Horns Devil Horns
Retail Price: $3.59
Our Price: $2.87
You save $0.72!

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Naughty Girl Lei Naughty Girl Lei
Retail Price: $3.25
Clearance Price: $1.63
You save $1.62!
21st Birthday Door Cover 21st Birthday Door Cover
Retail Price: $5.50
Our Price: $4.40
You save $1.10!

(15)
21st Whirls (5/pkg) 21st Whirls (5/pkg)
Retail Price: $5.29
Our Price: $4.23
You save $1.06!

(15)
21st Whirls 21st Whirls
Retail Price: $5.29
Our Price: $4.23
You save $1.06!

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Woo-Hoo, turning 21, let the celebration begin!

Browse through PartyCheap's collection of 21st birthday party decorations. From sashes, tiaras, beads, leis, whirls and door covers to light-up shot glasses, wine glasses, beer mug boppers and birthday party games we have the decorations for any party from mild to wild!



Many of our birthday party decorations are eligible for bulk and quantity discounts.

Need an idea? Browse our more than 10,000 unique products for inspiration or visit our Party Ideas and Tips and Tricks sections for even more ideas.

Have a great idea for a decoration or party supply? We're always looking for customer suggestions and feedback! Call 800.224.3143 or use the feedback link at the top of the page.