Rainbow Birthday Party Supplies

Shop decorations, tableware, invitations, party favors, and other Rainbow Birthday Party Supplies for a Pinterest-worthy celebration! You'll go dotty for creative and cute rainbow party decorations that can be used for grown-up birthdays and kids' birthday parties all year round.

Party City offers giant birthday signs, customizable letter banners, door banners, and extra-long foil birthday banners to cover every surface indoors and out for a rainbow party theme. Save time and money with all-in-one room decorating kits: value sets of coordinated rainbow decorations, including hanging paper fans, cutouts, and 3D table centerpieces. Your rainbow birthday party is sure to be picture-perfect — and that's before the guests have even arrived!

We carry a wide assortment of rainbow party favors to match the birthday theme, of course! Guests young and young-at-heart will love dressing up in matching rainbow party hats, noisy party horns and squawkers, and bead necklaces. Get everyone ready for the group photo!

With so many rainbow party supplies to choose from, you and your friends are sure to have a ball decorating for a rainbow birthday theme, let alone celebrating!

Party Kits
Rainbow Autograph Kit
SKU:690661
$13.99
Qty -+
Rainbow Banner Decoration Kit
SKU:690655
$16.99
Qty -+
Rainbow Entryway Decorating Kit
SKU:690656
$28.99
Qty -+
Rainbow Photo Booth Kit
SKU:690659
$31.99
Qty -+
Rainbow Create Your Own Banner Kit
SKU:690657
$12.99
Qty -+
Rainbow Ceiling Decoration Kit
SKU:690664
$36.99
Qty -+
Back to topBanners & Signs
Giant Rainbow Birthday Banner
65in Plastic Decoration
SKU:633158
$3.99
Qty -+
Metallic Rainbow Birthday Banner
25ft Foil Decoration
SKU:633156
$4.99
Qty -+
Prismatic Rainbow Happy Birthday Letter Banner
7 3/4ft Cardstock Decoration
SKU:633159
$4.99
Qty -+
Giant Rainbow Happy Birthday Letter Banner
11ft Cardstock Decoration
SKU:633157
$7.99
Qty -+
Rainbow Letter Banner Kit 84pc
SKU:633169
$9.99
Qty -+
Giant Rainbow Banner Kit
20in x 65in Plastic Decoration
SKU:633166
$9.99
Qty -+
Rainbow Birthday Blank Yard Sign
15in x 14in Plastic Yard Sign
SKU:633161
$5.99
Qty -+
The Party is Here Stop Yard Sign
14 3/4in x 14 3/4in Cardstock Decoration
SKU:29867
$5.99
Qty -+
Back to topDecorations
Bright Dot & Chevron Birthday Confetti
1.2oz Confetti
SKU:654343
$2.99
Qty -+
Multicolor Happy Birthday Confetti
5oz Foil Confetti
SKU:442900
$8.99
Qty -+
Rainbow Birthday Spray Centerpiece
18in Foil Decoration
SKU:633160
$4.99
Qty -+
Customizable Rainbow Birthday Room Decorating Kit
SKU:633168
$9.99
Qty -+
Rainbow Birthday Swirl Decorations Kit
SKU:633170
$6.99
Qty -+
Bright Dot & Chevron Birthday Scene Setter
65in x 75in Plastic Decoration
SKU:654340
$6.99
Qty -+
Customizable Rainbow Door Decorating Kit
33 1/2in x 65in Plastic Decoration
SKU:633165
$9.99
Qty -+
Back to topBalloons
Rainbow Twist Happy Birthday Balloon
17in Foil Balloon
SKU:686190
Save 10% off balloons with purchase of a helium tank
$2.99
Qty -+
Rainbow Balloons Happy Birthday Balloon
17in Foil Balloon
SKU:686214
Save 10% off balloons with purchase of a helium tank
$2.99
Qty -+
Rainbow Happy Birthday Star Balloon
17in Foil Balloon
SKU:686191
Save 10% off balloons with purchase of a helium tank
$2.99
Qty -+
Bright Dot Birthday Balloons 15ct
12in Latex Balloons
SKU:654353
Save 10% off balloons with purchase of a helium tank
$4.99
Qty -+
Rainbow Balloon Garland
9ft Latex Decoration
SKU:694114
Save 10% off balloons with purchase of a helium tank
$3.99
Qty -+
Rainbow Birthday Balloon Garland
9ft Latex Decoration
SKU:694120
Save 10% off balloons with purchase of a helium tank
$3.99
Qty -+
Rainbow Balloon - Giant
37in x 22in Foil Balloon
SKU:686218
Save 10% off balloons with purchase of a helium tank
$9.99
Qty -+
Rainbow Birthday Balloon Bouquet 5pc
SKU:635434
Save 10% off balloons with purchase of a helium tank
$16.99
Qty -+
Back to topAutograph Products
Rainbow Birthday Sign-In Sheet
19in x 24in Paper Decoration
SKU:633167
$4.99
Qty -+
Rainbow Autograph Photo Mat
11in x 14in Paper Frame
SKU:633171
$6.99
Qty -+
Back to topBirthday Party Wearables
Clip-On Mini Bright Party Hat
2 1/2in x 2 1/2in Cardstock & Foil Hat
SKU:657317
$1.29
Qty -+
Rainbow Birthday Top Hat
SKU:633176
$1.99
Qty -+
Bright Dot Birthday Party Hat
12in Cardstock & Foil Hat
SKU:654355
$2.99
Qty -+
Rainbow Happy Birthday Party Hats 12ct
SKU:633173
$4.99
Qty -+
Metallic Rainbow Party Hats 12ct
SKU:633174
$5.99
Qty -+
Rainbow Crowns 12ct
SKU:633177
$5.99
Qty -+
Light-Up Bright Dot Birthday Tiara
SKU:654324
$5.99
Qty -+
Glitter Rainbow Happy Birthday Tiara Headbands 12ct
SKU:633178
$9.99
Qty -+
Plush Blue Birthday Cake Hat
12in x 10in Felt Accessory
SKU:459578
$14.99
Qty -+
Caked Out Happy Birthday Fun Shades
SKU:412211
$6.99
Qty -+
Metallic Rainbow Birthday Sash
SKU:633175
$1.99
Qty -+
Rainbow Birthday Bead Necklaces 6ct
SKU:633172
$3.99
Qty -+
Back to topNoisemakers
Prismatic Primary Color Blowouts 8ct
13 3/4in Foil Blowouts
SKU:166521
$2.99
Qty -+
Fancy Fringe Blowouts 8ct
17in Foil Blowouts
SKU:166468
$3.99
Qty -+
Metallic Fringe Squawkers 30ct
7in Plastic Noisemakers
SKU:166471
$5.99
Qty -+
Metallic Horns & Blowouts 50ct
SKU:185601
$14.99
Qty -+
Back to topBirthday Tableware
Bright Dot Birthday Dessert Plates 18ct
7in Paper Plates
SKU:654303
50% Off MSRP: $6.00
Our Price: $3.00
Qty -+
Bright Dot Birthday Dinner Plates 18ct
10 1/2in Paper Plates
SKU:654304
50% Off MSRP: $10.60
Our Price: $5.30
Qty -+
Bright Dot Birthday Beverage Napkins 36ct
5in x 5in Paper Napkins
SKU:654301
50% Off MSRP: $6.60
Our Price: $3.30
Qty -+
Bright Dot Birthday Cups 18ct
9oz Paper Cups
SKU:654305
50% Off MSRP: $6.10
Our Price: $3.05
Qty -+
Bright Dot Birthday Tablecover
54in x 102in Plastic Table Cover
SKU:654306
50% Off MSRP: $6.90
Our Price: $3.45
Qty -+
Back to topSolid Color Decorations
Rainbow Streamer
81ft Crepe Paper Streamer
SKU:396071
$1.99
Qty -+
Rainbow Mini Paper Fan Decorations 5ct
6in Paper Decorations
SKU:466610
$1.99
Qty -+
Multicolor Swirl Decorations 12ct
22in Plastic Decorations
SKU:420757
$3.99
Qty -+
Rainbow Paper Garland
12ft Paper Decoration
SKU:466598
$3.99
Qty -+
Multicolor Paper Lanterns 3ct
9 1/2in Paper Decorations
SKU:420776
$6.99
Qty -+
Rainbow Fluffy Decorations 3ct
16in Paper Decorations
SKU:466594
$6.99
Qty -+
Caribbean Blue Decorating Kit 9pc
SKU:593726
$9.99
Qty -+
Back to topSolid Color Balloons
Caribbean Blue Round Balloon
17in Foil Balloon
SKU:453391
Save 10% off balloons with purchase of a helium tank
$1.99
Qty -+
Caribbean Blue Star Balloon
19in Foil Balloon
SKU:453393
Save 10% off balloons with purchase of a helium tank
$1.99
Qty -+
Rainbow Marble Balloons 15ct
12in Latex Balloons
SKU:632393
Save 10% off balloons with purchase of a helium tank
$3.99
Qty -+
Assorted Color Balloons 72ct
12in Latex Balloons
SKU:229504
Save 10% off balloons with purchase of a helium tank
$7.99
Qty -+
Back to topBalloon Accessories
Caribbean Blue Foil Balloon Weight
5.5oz Balloon Weight
SKU:618398
$1.99
Qty -+
Caribbean Blue Star Balloon Weight
6oz Balloon Weight
SKU:618402
$2.49
Qty -+
Turquoise Curling Ribbon
350yds Ribbon
SKU:129854
$2.99
Qty -+
Balloon Quick Ties with Ribbons 50ct
SKU:443221
$2.99
Qty -+
Yard Balloon Stick with Cup
40in Plastic Stake
SKU:611479
$3.99
Qty -+
Plastic Balloon Clips 144ct
SKU:14131
$3.99
Qty -+
Balloon Pump
SKU:193
$4.99
Qty -+
Hi-Float Balloon Treatment
SKU:89075
$15.99
Qty -+
Back to topHelium Tanks
Small Helium Tank 8.9cu ft
Ground Shipping Only
SKU:633299
Save 10% off balloons with purchase of a helium tank
$44.99
Qty -+
Large Helium/Air Tank 14.9 cu ft
Ground Shipping Only
SKU:633298
Save 10% off balloons with purchase of a helium tank
$54.99
Qty -+
Back to topCandy Buffet
Rainbow Chocolate Sixlets 450pc
14oz Net Wt.
SKU:589222
Special Shipping Policies Apply
$5.99
Qty -+
Rainbow Chocolate Sixlets 1330pc
40oz Net Wt.
SKU:589221
Special Shipping Policies Apply
$14.99
Qty -+
Rainbow Chocolate Caramels 26pc
12oz Net Wt.
SKU:658475
Special Shipping Policies Apply
$5.99
Qty -+
Rainbow Peanut Chocolate Drops 150pc
11oz Net Wt.
SKU:685763
Special Shipping Policies Apply
$5.99
Qty -+
Rainbow Chocolate Drops 350pc
13oz Net Wt.
SKU:626440
Special Shipping Policies Apply
$6.99
Qty -+
Rainbow Chocolate Coins 72pc
SKU:597519
Special Shipping Policies Apply
$9.99
Qty -+
Rainbow Rock Candy Sticks
Net Wt. 4.8oz
SKU:603815
$6.99
Qty -+
Rainbow Rock Candy Sticks 18pc
10.8oz Net Wt.
SKU:623271
$14.99
Qty -+
Rainbow Jelly Beans 350pc
14oz Net Wt.
SKU:590448
$5.99
Qty -+
Rainbow Jelly Beans 1100pc
45oz Net Wt.
SKU:590461
$14.99
Qty -+
Rainbow Gumballs 48pc
14oz Net Wt.
SKU:690370
$6.99
Qty -+
Rainbow Gumballs 115pc
Net Wt. 34oz
SKU:589220
$14.99
Qty -+
Rainbow Twisty Pops 20pc
Net Wt. 8.46oz
SKU:585348
$5.99
Qty -+
Swirly Rainbow Lollipops 24pc
10.15oz Net Wt.
SKU:613948
$6.99
Out of Stock
Twirly Rainbow Lollipops 24pc
SKU:613961
$6.99
Qty -+
Rainbow Candy Sticks 25ct
SKU:588951
$6.99
Out of Stock
Back to topCandy Bags & Boxes
Mini Rainbow Paper Treat Bags 12ct
3in x 6 1/2in Paper Bags
SKU:662546
$1.99
Qty -+
Medium Rainbow Paper Treat Bags 12ct
5 1/4in x 10in Paper Bags
SKU:662558
$3.49
Qty -+
Small Rainbow Plastic Treat Bags 25ct
4in x 9 1/2in Plastic Bags
SKU:662562
$3.49
Qty -+
Large Rainbow Plastic Treat Bags 25ct
5in x 11 1/2in Plastic Bags
SKU:662566
$3.99
Qty -+
Rainbow Kraft Gift Bags 10ct
5 1/4in x 8 1/4in Paper Bags
SKU:662530
$7.49
Qty -+
Rainbow Kraft Gift Bags 24ct
4in x 5 1/8in Paper Bags
SKU:679097
$8.99
Qty -+
Rainbow Mini Popcorn Boxes 5ct
2 1/2in x 5 1/4in Paper Boxes
SKU:662554
$0.99
Qty -+
Rainbow Popcorn Boxes 10ct
3 1/2in x 7 3/8in Paper Boxes
SKU:662550
$3.99
Qty -+
Bright Polka Dot & Chevron Favor Bags 8ct
6 1/2in x 9 1/2in Plastic Bags
SKU:692822
$1.99
Qty -+
Rainbow Cube Treat Boxes 12ct
2 1/2in Paper Boxes
SKU:662542
$2.99
Qty -+
Rainbow Gable Boxes 24ct
4 1/2in x 3in Cardstock Boxes
SKU:679101
$10.99
Qty -+
Rainbow Favor Boxes 12ct
4in x 4 1/2in Cardstock Boxes
SKU:679104
$10.99
Qty -+
Rainbow Metal Favor Pail
4 1/4in x 4 1/2in Metal Pail
SKU:677050
$0.99
Qty -+
Rainbow Plastic Bucket
6 1/4in x 4 1/2in Plastic Bucket
SKU:662538
$1.49
Qty -+
Back to topCandy Containers
CLEAR Plastic Flared Bowl
30oz Plastic Container
SKU:497759
$0.99
Qty -+
CLEAR Plastic Flared Bowl
70oz Plastic Container
SKU:497763
$1.99
Qty -+
CLEAR Plastic Flared Cylinder Container
40oz Plastic Container
SKU:497758
$0.99
Qty -+
CLEAR Plastic Cylinder Container
55oz Plastic Container
SKU:497760
$0.99
Qty -+
CLEAR Plastic Cylinder Container
95oz Plastic Container
SKU:497764
$1.99
Qty -+
CLEAR Plastic Scalloped Container
55oz Plastic Container
SKU:497757
$0.99
Qty -+
CLEAR Plastic Scalloped Container
90oz Plastic Container
SKU:497761
$1.99
Qty -+
CLEAR Plastic Trifle Container
40oz Plastic Container
SKU:497765
$1.99
Qty -+
CLEAR Plastic Trifle Container
80oz Plastic Container
SKU:497766
$3.99
Qty -+