By remaining on the Site or clicking “OK,” you consent to Zazzle’s Terms of Use and Privacy Notice, and to Zazzle’s use of cookies and similar technologies (including those provided by third parties), which retain information to enable the Zazzle experience, track interactions, advertise, and for other related purposes. You may opt-out of this tracking by updating your cookies preferences.

Save up to 25% on Select Cards & Invitations* Shop Now ➞

Love It or We'll Take Back! 30-Day Returns Guaranteed *

Search for products or designs

Sell on Zazzle쑢Shopping Cart

WeddingsOpens a menu with links to top wedding-related pages.

Wedding Invitations ➞
Wedding Stationery ➞
Be My Bridesmaid Cards
Bridal Shower Invites
Enclosure Cards
Engagement Party Invites
Hen Party Invitations
Reception Invites
RSVP Cards
Save the Dates
Thank You Cards
Wedding Décor ➞
Guest Books
Menus
Napkins
Place Cards
Plates
Programs
Seating Charts
Wedding Signs
Table Numbers
Favour Packaging ➞
Beer Labels
Can Coolers
Favour Bags
Favour Tags
Magnets
Stickers & Labels
Water Labels
Wine Bottle Labels
Showers & Parties ➞
Bridal Shower Supplies
Hen Party Supplies
Wedding Gifts ➞
Bridesmaid Gifts
Groomsmen Gifts

All Weddings ➞

Wedding Stationery & Décor
From save the dates to signage, design every detail of your day.

Invitations & StationeryOpens a menu with links to top invitations & stationery-related pages.

Birthday Invitations ➞
Kids' Birthday Invitations
Adult Birthday Invitations
Joint Birthday Invitations
1st Birthday Invitations

Baby Invitations ➞
Baby Shower Invitations
Birth Announcements
More Invitations ➞
Christening Invitations
Christmas Invitations
Communion Invitations
Graduation Invitations
Halloween Invitations
Moving Announcements
Party Invitations
Greeting Cards ➞
Anniversary Cards
Birthday Cards
Christmas Cards
Father's Day Cards
Graduation Cards
Mother's Day Cards
New Baby Cards
Thank You Cards
Valentine's Cards
Personal Stationery ➞
Note Cards
Postcards
Post-it® Notes

Mailing Accessories ➞
Envelopes
Envelope Seals
Return Address Labels
Rubber Stamps & Ink

All Invitations & Stationery ➞

Cards & Invitations 
Personalise premium stationery for any event or milestone.

Gift Wrap & Party SuppliesOpens a menu with links to top crafts & party supplies-related pages.

Gift Wrapping ➞
Gift Bags
Gift Tags
Ribbon
Stickers & Labels
Tissue Paper
Wrapping Paper
Party Signs ➞
Backdrops
Banners
Posters & Prints
Party Stationery ➞
Guest Books
Menus
Place Cards
Programs
Table Numbers
Party Tableware ➞
Paper Cups
Paper Bowls
Paper Napkins
Paper Plates
Favours & Packaging ➞
Can Coolers
Favour Bags
Favour Boxes
Favour Tags
Food & Drink Labels

All Gift Wrap & Party ➞

Gift Wrap & Party Supplies
Make their day with personalised wrapping & party decorations.

Business EssentialsOpens a menu with links to top office & school-related pages.

Business Cards ➞
Bakery Business Cards
Beauty Business Cards
Construction Business Cards
DJ Business Cards
Hair Stylist Business Cards
QR Code Business Cards
Name Tags & Badges ➞
Marketing Materials ➞
Appointment Cards
Brochures
Flyers
Gift Certificates
Loyalty Cards
Menus & Price Lists
Referral Cards
Displays & Packaging ➞
Display Cards
Hang Tags & Inserts
Product Labels

Business Stationery ➞
Notebooks
Post-it® Notes
Rubber Stamps & Ink
Business Signs ➞
Banners
Posters & Prints
Window Decals

Calendars ➞

All Business ➞

Business Essentials
Boost your brand with quality business cards & marketing materials.

Art & HomeOpens a menu with links to more categories of top pages.

Mugs ➞
Funny Mugs
Photo Mugs

Barware ➞
Beer Glasses
Can Coolers
Shot Glasses
Whiskey Glasses
Wine Glasses
More Homeware ➞
Aprons
Blankets
Christmas Tree Decorations
Cushions
Posters & Prints ➞
Abstract Posters
Botanical Posters
Fine Art Posters
Nursery Posters
Travel Posters
Vintage Posters

Art & Home 
Style your space with personalised posters, cushions, mugs & more.

T-Shirts & Accessories

T-Shirts ➞
Men's T-Shirts
Women's T-Shirts

Birthday T-Shirts
Funny T-Shirts
Photo T-Shirts
Vintage T-Shirts
Wedding T-Shirts
Accessories ➞
Badges
Beach Towels
Hats
Luggage Tags
Socks
Ties
Tote Bags
Sports & Games ➞
Golf Balls
Playing Cards
Puzzles

T-Shirts, Tote Bags & More
From business to birthdays to bridal showers, customise items for any occasion.

Create Your OwnOpens a menu with links to top Create-Your-Own products.

T-Shirts & Accessories
Badges
Hats
Socks
Ties
Tote Bags
T-Shirts

Sports & Games
Golf Balls
Playing Cards
Puzzles
Art & Home
Aprons
Blankets
Christmas Tree Decorations
Cushions
Mugs
Posters
Gift Wrap & Party
Paper Napkins
Party Signs
Stickers
Wrapping Paper
Business
Business Cards
Flyers
ID Badges
Post-it® Notes
Invitations & Stationery
Greeting Cards
Guest Books
Invitations
Menus
Programs
Return Address Labels
Rubber Stamps
Save the Dates

All Create Your Own ➞

Create Your Own
Make your own mugs, t-shirts & more with our easy design tool.

Popular Blue 21st Birthday Invitations

1,071 results

Invitations & Stationery

쎃

Invitations & Announcements

쎃

Birthday Invitations

쎃

21st Birthday Invitations

All Products

< Invitations & Stationery

< Invitations & Announcements

< Birthday Invitations

Flat...

Tri-Fold...

All-in-One...

Vertical...

Horizontal...

Rectangle...

Square...

Rounded...

Arched...

Circle...

Scalloped...

Bracket...

Ticket...

12.7 x 17.8 cm...

13.3 x 13.3 cm...

10.8 x 14.2 cm...

11.4 x 15.9 cm...

10.8 x 14 cm...

10.1 x 14.2 cm...

16.5 x 22.2 cm...

5.4 x 8.5 cm...

14.2cm x 11.4cm folded...

10.2 x 22.9 cm...

14 x 19.1 cm...

Under $5

$5 to $15

$15 to $25

$50 to $75

Design Colour

Number of Photos

Letterpress

Foil

Type

Format

Orientation

Shape

Size

Price

Design Style

Special Picks

Events & Occasions

Recipients

Creator Store

Makers

Design Options

Colour

Sort by:

Budget 21st Birthday Invitation 2002 Name Photo Flyer

Price$1.05

Save 25%

Sparkly Silver Glitter Brushed Blue Satin Foil Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Collection

Save 25%

Floral Jubilee - Birthday Party Invitation

Sale Price $3.15.$3.15 Original Price $4.20.$4.20

21st birthday party blue gold shiny invitation postcard

Price$2.83

Save 25%

Navy blue gold glitter sparkle balloons birthday invitation

Sale Price $3.27.$3.27 Original Price $4.35.$4.35

Collection

Save 25%

Colourful Bokeh 21st Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Blue Chevron Chalkboard Birthday Invitation

Sale Price $3.68.$3.68 Original Price $4.90.$4.90

Save 25%

Leopard High Heels Womans 21st Birthday Party Invitation

Sale Price $3.34.$3.34 Original Price $4.45.$4.45

Save 25%

Navy Blue Chevron Chalkboard Birthday Invitation

Sale Price $3.68.$3.68 Original Price $4.90.$4.90

21st Birthday Almond blossom blue-cream Card

Price$1.09

Save 25%

Turquoise Blue Foil Holo Glitter Fancy Monogram Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Budget birthday rose gold blue balloons

Price$2.00



Navy blue gold balloon birthday invitation

Price$2.00

Collection

Save 25%

Baby Shower Metallic Silver Teal Purple Abstract Invitation

Sale Price $3.87.$3.87 Original Price $5.15.$5.15

Budget birthday rose gold blue balloons

Price$2.00

Save 25%

Diamond Music Note, Stiletto & Blue Roses 21st Invitation

Sale Price $3.60.$3.60 Original Price $4.80.$4.80

Save 25%

Vintage Denim Diamonds Elegant 21st Birthday Party Invitation

Sale Price $3.38.$3.38 Original Price $4.50.$4.50

Save 25%

Vintage Grunge USA Stars & Stripes 21st Birthday Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Party Lantern 18th Birthday Invitation

Sale Price $3.72.$3.72 Original Price $4.95.$4.95

Save 25%

Champagne Wine Surprise 21st Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Powder Blue Chevron Chalkboard Birthday Invitation

Sale Price $3.68.$3.68 Original Price $4.90.$4.90

Save 25%

Surprise 21st Birthday Navy Blue Silver Diamond Invitation

Sale Price $3.11.$3.11 Original Price $4.14.$4.14

Budget Denim & Diamonds 21st Birthday Invitation

Price$2.00

Budget Patriotic Red White Blue Glitter Birthday

Price$2.00

Save 25%

Cocktail Party Happy Birthday Invitation Drink

Sale Price $4.05.$4.05 Original Price $5.40.$5.40

Save 25%

Chevrons in Pink 21st Birthday Invitation

Sale Price $3.72.$3.72 Original Price $4.95.$4.95

Save 25%

Navy Blue Blush Floral Wreath 21st Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Luxurious Tropical Foliage 21st Birthday Party Invitation

Sale Price $3.60.$3.60 Original Price $4.80.$4.80

Save 25%

MALE BIRTHDAY INVITATION

Sale Price $3.68.$3.68 Original Price $4.90.$4.90

Save 25%

Champagne blue 21st birthday invitation

Sale Price $3.27.$3.27 Original Price $4.35.$4.35

Save 25%

White Trash Bash Invitation

Sale Price $3.90.$3.90 Original Price $5.20.$5.20

Save 25%

Modern Colourful Typography 21st Birthday Party Invitation

Sale Price $3.68.$3.68 Original Price $4.90.$4.90

Save 25%

Blue and Silver Glitter Agate 21st Birthday Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Tropical Pink & Blue Summer Birthday Pool Party Invitation

Sale Price $4.39.$4.39 Original Price $5.85.$5.85

Collection

Save 25%

Modern Street Art Graffiti 21st Birthday Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Budget birthday rose navy blue balloons

Price$2.00

Fun Tropical Pink & Blue Summertime Pool Party Paper Plate

Price$3.95

Collection

Still can't find what you're looking for?

쎂Previous 11 12 13 14 15

The Zazzle Promise

Love It Guarantee
Don't love it? We'll take it back! 30-day returns “100% Love It Guarantee.”
Easy International Delivery
Hassle-free shipping with no surprise fees. We cover any customs & duties.
Secure Shopping Guaranteed
100% Secure payment with SSL Encryption.

Search Feedback

Did you find what you were looking for?

YesNo

If you need help or have a question for Customer Service, please visit our Help Centre