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 Business 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 Funny 21st Birthday Cards

763 results

Invitations & Stationery

쎃

Greeting Cards

쎃

Birthday Cards

All Products

< Invitations & Stationery

< Greeting Cards

Folded...

Flat...

Vertical...

Horizontal...

12.7 x 17.8 cm...

10.8 x 14.2 cm...

10.1 x 14.2 cm...

14 x 19.1 cm...

8.9 x 5.1 cm...

10.8 x 14 cm...

Under $5

$5 to $15

$25 to $50

Design Colour

Number of Photos

Letterpress

Foil

Type

Format

Orientation

Size

Price

Design Style

Special Picks

Events & Occasions

Recipients

Brand

Creator Store

Makers

Design Options

Colour

Sort by:

45 Years Old Bday 1977 Epic Legend 45th Birthday Card

Price$6.14

80 Years Old Bday 1941 Epic Legend 81st Birthday Card

Price$6.14

Vintage 1941 Original Parts Funny Birthday Gift Card

Price$6.14

80 Year Old 1945 Retro Awesome 80th Birthday Gift Postcard

Price$3.05

HANGING OUT/WANT TO SAY HAPPY *21st* BIRTHDAY Card

Price$6.29

CAN'T BELIEVE YOU ARE CELEBRATING "21st" BIRTHDAY Card

Price$6.29

CAN'T BELIEVE YOU ARE CELEBRATING "21st" BIRTHDAY Card

Price$6.29

63 Year Old Bday 1958 Awesome Since 63rd Birthday Card

Price$6.14

53 Year Old Bday 1968 Awesome Since 53rd Birthday Card

Price$6.14

35 Year Old Bday 1986 Awesome Since 35th Birthday Card

Price$6.14

55 Year Old Bday 1966 Awesome Since 55th Birthday Card

Price$6.14

53 Year Old Bday 1968 Awesome Since 53rd Birthday Postcard

Price$3.05

85 Year Old Bday 1936 Awesome Since 85th Birthday Postcard

Price$3.05

50 Year Old Bday 1971 Awesome Since 50th Birthday Postcard

Price$3.05

70 Year Old Bday 1951 Awesome Since 70th Birthday Postcard

Price$3.05

"21 IS SOMETHING TO BLEAT ABOUT" CARD

Price$6.29

30 Year Old Bday 1991 Awesome Since 30th Birthday Postcard

Price$3.05

40 Year Old Bday 1981 Awesome Since 40th Birthday Postcard

Price$3.05

Funny vintage 21st birthday for her postcard

Price$2.95

87 Year Old Bday 1934 Awesome Since 87th Birthday Card

Price$6.14

38 Year Old Bday 1983 Awesome Since 38th Birthday Card

Price$6.14

GOOD JOB AND HAPPY **21st** BIRTHDAY Card

Price$6.29

21st Birthday 2005 Black Gold Legend Invitation Postcard

Price$3.15

Elegant Women's Golf Party Cart 21st Birthday Card

Price$5.39

It's My 21st Birthday Postcard

Price$3.15

**21st TWIN SISTER WATCH OUT WORLD Card

Price$6.29

TULIPS GALOUR FOR DAUGHER'S "21st" BIRTHDAY Card

Price$6.29

Happy 21st Birthday Pink Card

Price$6.34

Vintage 1934 Bday Aged To Perfection 88th Birthday Card

Price$6.14

Vintage 1946 Bday Aged To Perfection 75th Birthday Card

Price$6.14

Great Nephew Eat More Cake 21st Birthday Card

Price$6.64

Daughter In Law To Be Eat More Cake 21st Birthday Card

Price$6.64

Perfect 21 Year Old Card

Price$6.44

Vintage 1968 Bday Aged To Perfection 53rd Birthday Postcard

Price$3.05

Vintage 1964 Bday Aged To Perfection 57th Birthday Postcard

Price$3.05

Vintage 1940 Bday Aged To Perfection 81st Birthday Card

Price$6.14

Vintage 1931 Bday Aged To Perfection 91st Birthday Card

Price$6.14

Vintage 1948 Bday Aged To Perfection 73rd Birthday Card

Price$6.14

Vintage 1949 Bday Aged To Perfection 72nd Birthday Card

Price$6.14

Vintage 1937 Bday Aged To Perfection 85th Birthday Card

Price$6.14

51 Year Old Bday 1970 Awesome Since 51st Birthday Postcard

Price$3.05

17 Year Old Bday 2004 Awesome Since 17th Birthday Postcard

Price$3.05

58 Year Old Bday 1963 Awesome Since 58th Birthday Postcard

Price$3.05

**21st BIRTHDAY** KICK UP OR OFF YOUR HEELS Card

Price$6.29

*21st BIRTHDAY* DON'T BE SCARED/NOT SO BAD! Card

Price$6.29

WATCH OUR MY TWIN IS TURING **21** CARD

Price$6.29

*DAUGHTER* KICK UP OR OFF YOUR HEELS 21st BIRTHDAY Card

Price$6.29

**21st BIRTHDAY** KICK UP OR OFF YOUR HEELS Card

Price$6.29

Vintage 1963 Bday Aged To Perfection 58th Birthday Postcard

Price$3.05

57 Year Old Bday 1964 Awesome Since 57th Birthday Postcard

Price$3.05

29 Year Old Bday 1992 Awesome Since 29th Birthday Postcard

Price$3.05

39 Year Old Bday 1982 Awesome Since 39th Birthday Postcard

Price$3.05

85 Year Old Bday 1936 Awesome Since 85th Birthday Card

Price$6.14

How Old! Cute Cartoon Cows Happy Birthday Card

Price$6.29

**21st** BIRTHDAY** HUMOR FROM COOL BABY BOY Card

Price$6.29

DAUGHER'S "21st" BIRTHDAY with CUTE CORGI Card

Price$6.29

**21st BIRTHDAY IS THE "COOLEST" ONE EVER CARD

Price$6.29

SOMETHING TO "MOO ABOUT" ***21st*** BIRTHDAY Card

Price$6.29

Granddaughter Eat More Cake 21st Birthday Card

Price$6.64

Brother Eat More Cake 21st Birthday Card

Price$6.64

쎂Previous 8 9 10 11 12 Next쎃

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