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
Hens 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
Hens 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 Milestone 21st Birthday Invitations

1,259 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...

Scalloped...

Circle...

Ticket...

12.7 x 17.8 cm...

13.3 x 13.3 cm...

10.8 x 14.2 cm...

8.9 x 12.7 cm...

10.1 x 14.2 cm...

11.4 x 15.9 cm...

14.2cm x 11.4cm folded...

10.2 x 22.9 cm...

16.5 x 22.2 cm...

5.4 x 8.5 cm...

Under $5

$5 to $15

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:

Save 25%

Pink 21st Photo Birthday Party Invitation

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

Save 25%

21st birthday invitations Men Black Simple Photo

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

Save 25%

21st birthday invitations Surprise birthday Purple

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

Save 25%

21st birthday invitations Balloons Photo Purple

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

Save 25%

21st birthday invitations Men Badge Photo

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

Save 25%

21st birthday invitations Men Badge Photo Gold

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

Save 25%

21st birthday invitations Retro Groovy Flowers

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

Save 25%

21st birthday invitations Confetti Photo Pink

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

Save 25%

21st birthday invitations Balloons Black

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

Collection

Save 25%

21st Birthday Modern Script Rose Gold Party Invitation

Sale Price $3.53.$3.53 Original Price $4.70.$4.70

Save 25%

Retro 21st birthday invite. Chalkboard vintage Invitation

Sale Price $3.30.$3.30 Original Price $4.40.$4.40

Save 25%

21st Birthday Roses Gold Metallic Floral Party Invitation

Sale Price $3.53.$3.53 Original Price $4.70.$4.70

Save 25%

21st Birthday Champagne Toast White Sage Floral Invitation

Sale Price $3.53.$3.53 Original Price $4.70.$4.70

Save 25%

Sparkly Glittery Gold Balloon 21st Birthday Invitation

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

Collection

Save 25%

Denim Diamonds Drippings 21st Birthday Party Invitation

Sale Price $3.53.$3.53 Original Price $4.70.$4.70

Save 25%

21st birthday invitations Birthday dinner Floral

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

Save 25%

Elegant Black & Rose Gold Script 21st Birthday Invitation

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

Save 25%

21st Birthday Invitation – Rustic Greenery

Sale Price $3.53.$3.53 Original Price $4.70.$4.70

Save 25%

21st birthday invitations Boho Pampas Grass

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

Save 25%

21st birthday invitations Boho Floral Chic

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

Save 25%

21st birthday invitations Elegant Boho purple

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

Save 25%

Aged to Perfection at 21 Invitation

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

Save 25%

21st Birthday Modern Elegant Calligraphy Invitation

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

Save 25%

21st birthday invitations Boho Floral Elegant

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

Save 25%

21st birthday invitation Retro Groovy Pink Flowers

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

Save 25%

Red White & Blue 21st Birthday Invitation

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

Save 25%

21st birthday invitations Balloons Modern

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

Save 25%

21st birthday invitation Men Party Graffiti Paint

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

Collection

Save 25%

Balloons And Stars Pink 21st Birthday Party Invitation

Sale Price $3.75.$3.75 Original Price $5.00.$5.00

Save 25%

21st birthday invitations Men Party Graffiti Crown

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

Collection

Save 25%

21st birthday invitations Tropical Aloha Hawaiian

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

Save 25%

21st Adult Birthday Bash - DIY Background Colour Invitation

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

Save 25%

21st birthday invitation Balloons Gold Dinner

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

Collection

Save 25%

21st birthday invitations Balloon Black Pink

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

Save 25%

21st Mens Birthday Party Hello Twenty-One Green Invitation

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

Save 25%

Red 21st birthday party chalkboard retro invitation

Sale Price $3.30.$3.30 Original Price $4.40.$4.40

Save 25%

Personalized 21st Birthday 2005 Add Your Name Pink Invitation

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

Collection

Save 25%

21st birthday invitations Throwback Party, 80s

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

Save 25%

21st Birthday Party Modern Invitation

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

Save 25%

21st birthday invitations Retro Pink Photo

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

Save 25%

21st birthday invitations Men Poker Casino Vegas

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

Save 25%

21st birthday invitations Cheers and Beers Men

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

Gold Script 21st Birthday Party

Price$6.75

Real Foil

Save 25%

Modern Elegant Calligraphy 21st Birthday Invitation

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

Save 25%

21st Birthday 2002 Pink Grey Add Name Year Invitation

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

Save 25%

Purple String Lights 21st Birthday Party Invitation

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

Save 25%

21st birthday invitations Floral Elegant Pink

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

Save 25%

21st birthday invitations Floral Frame Pink Green

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

Save 25%

Modern Black Floral 21st Birthday Party Invitation

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

Save 25%

Look Who's 21 21st Birthday Invitation

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

Save 25%

21st Birthday Born 2005 White Gold Legend Invitation

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

Save 25%

Cheers 21st Birthday Pink and Black Photo Invitation

Sale Price $3.53.$3.53 Original Price $4.70.$4.70

Golden Script 21st Birthday Party

Price$6.75

Real Foil

Save 25%

Minimalist Elegant Twenty One 21st Birthday Party Invitation

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

Save 25%

Purple String Lights Surprise 21st Birthday Party Invitation

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

Save 25%

Elegant Sparkly Purple and Silver 21st Birthday Invitation

Sale Price $3.42.$3.42 Original Price $4.55.$4.55

Collection

Save 25%

Personalised 21st Birthday Add Your Name Pink Invitation

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

Collection

Save 25%

21st Birthday 2005 Vintage Black Gold Personalized Invitation

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

Collection

Save 25%

21st Birthday 2005 Black Gold Personalized Photo Invitation

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

Collection

Save 25%

Twenty-first Blush Pink 21st Birthday Party Photo Invitation

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

쎂Previous 7 8 9 10 11 Next쎃

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