Set your cookie preferences

We use cookies, please see our Cookie Notice for more information. By clicking "Accept Cookies" you consent to our use of cookies.

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
Bachelorette 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
Bachelorette 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
Ornaments
Pillows
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 ➞
Buttons
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
Ornaments
Pillows
Mugs
Posters
Gift Wrap & Party
Paper Napkins
Party Signs
Stickers
Wrapping Paper
Business
Business Cards
Flyers
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.

Twenty first birthday

Modern

Popular Milestone 21st Birthday Invitations

1,212 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...

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...

10.8 x 14 cm...

11.4 x 15.9 cm...

14.2cm x 11.4cm folded...

20.3 x 10.2 cm...

10.2 x 22.9 cm...

16.5 x 22.2 cm...

5.4 x 8.5 cm...

Under $5

$5 to $15

Disney Princess...

Design Colour

Number of Photos

Letterpress

Foil

Type

Format

Orientation

Shape

Size

Price

Design Style

Officially Licensed

Special Picks

Events & Occasions

Recipients

Brand

Creator Store

Makers

Design Options

Colour

f_zevt

Sort by:

Save 25%

Rustic Floral Pink Peonies Surprise 21st Birthday Invitation

Sale Price CA$2.95.CA$2.95 Original Price CA$3.93.CA$3.93

Save 25%

21st Birthday Party Celestial Photo Magenta Gold Invitation

Sale Price CA$2.89.CA$2.89 Original Price CA$3.85.CA$3.85

Save 25%

Modern Elegant Pink Red 21st Birthday Party Invitation

Sale Price CA$3.15.CA$3.15 Original Price CA$4.19.CA$4.19

Save 25%

Geometric Destination Tropical 21st Birthday Party Invitation

Sale Price CA$3.15.CA$3.15 Original Price CA$4.19.CA$4.19

Collection

Save 25%

Funny RIP Fake ID 21st Birthday Invitation

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

Save 25%

Dusty Blue Floral 21st Birthday Party Invitation

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

Collection

Save 25%

Modern Elegant Pink Red 21st Birthday Party Invitation

Sale Price CA$3.15.CA$3.15 Original Price CA$4.19.CA$4.19

Save 25%

Modern Elegant Pink Red 21st Birthday Party Invitation

Sale Price CA$3.15.CA$3.15 Original Price CA$4.19.CA$4.19

Save 25%

Modern Elegant Pink Red 21st Birthday Party Invitation

Sale Price CA$3.15.CA$3.15 Original Price CA$4.19.CA$4.19

Save 25%

21st Birthday Teal Gold Confetti Dot Glam Chic Invitation

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

Save 25%

Champagne Sparkle 21st Birthday Party Invitations

Sale Price CA$3.51.CA$3.51 Original Price CA$4.67.CA$4.67

Collection

Save 25%

Fun Chalkboard Doodle Photo Surprise 21st Birthday Invitation

Sale Price CA$3.57.CA$3.57 Original Price CA$4.75.CA$4.75

Save 25%

21st Birthday Invitation. Floral Pink Gold Black Invitation

Sale Price CA$2.95.CA$2.95 Original Price CA$3.93.CA$3.93

Save 25%

Silver Glitter Floral Surprise 21st Birthday Invitation

Sale Price CA$2.95.CA$2.95 Original Price CA$3.93.CA$3.93

Save 25%

21st Birthday Invitation Women. Floral Gold Black

Sale Price CA$2.95.CA$2.95 Original Price CA$3.93.CA$3.93

Save 25%

Burgundy Floral 21st Birthday Party Invitation

Sale Price CA$2.95.CA$2.95 Original Price CA$3.93.CA$3.93

Save 25%

Just Blush Floral 21st Birthday Invitation

Sale Price CA$3.57.CA$3.57 Original Price CA$4.75.CA$4.75

Elegant Magnolia Adult 21st Birthday Party Gold

PriceCA$5.15

Real Foil

Save 25%

Boho Tropical Purple Parrot 21st Birthday Party Invitation

Sale Price CA$3.45.CA$3.45 Original Price CA$4.60.CA$4.60

Save 25%

21st Black Gold Glitter Any Age Birthday Invitation

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

Save 25%

21st Navy Blue Gold Glitter Any Age Birthday Invitation

Sale Price CA$2.74.CA$2.74 Original Price CA$3.65.CA$3.65

Save 25%

Elegant Rose Gold Black Glitter 21st Birthday Invitation

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

Chrysanthemums Peonies Floral 21st Birthday Party

PriceCA$4.80

Real Foil

A Tini Bit Older 21st Birthday Espresso Martini Acrylic Invitations

PriceCA$5.80

Collection

Save 25%

Rose Gold Foil Twenty One 21st Birthday Invitation

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

Save 25%

SURPRISE PARTY A Tini Bit Older Martini 21st Invitation

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

Collection

Save 25%

Narcissus Holly Floral 21st Birthday Party Invitation

Sale Price CA$3.15.CA$3.15 Original Price CA$4.19.CA$4.19

Save 25%

Elegant Yellow Daffodils Floral 21st Birthday Invitation

Sale Price CA$3.15.CA$3.15 Original Price CA$4.19.CA$4.19

Collection

Save 25%

Rustic Country Cow 21st Birthday Party Barbeque Invitation

Sale Price CA$3.15.CA$3.15 Original Price CA$4.19.CA$4.19

Save 25%

Watercolor Tropical Leaves Wreath Summer Birthday Invitation

Sale Price CA$3.15.CA$3.15 Original Price CA$4.19.CA$4.19

Save 25%

Summer Green Eucalyptus Leaf 21st Birthday Party Invitation

Sale Price CA$3.15.CA$3.15 Original Price CA$4.19.CA$4.19

Collection

Save 25%

Simple Elegant 21st Birthday Surprise Party Invitation

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

Save 25%

Surprise 21st Birthday Wine Aged to Perfection Invitation

Sale Price CA$2.95.CA$2.95 Original Price CA$3.93.CA$3.93

Save 25%

Rustic Surprise 21st Birthday Silver Diamond Invitation

Sale Price CA$2.95.CA$2.95 Original Price CA$3.93.CA$3.93

Save 25%

21st Birthday Party Gold Rose Floral Ivory White Invitation

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

Collection

Save 25%

Rustic 21st Birthday Invitation String Lights

Sale Price CA$2.95.CA$2.95 Original Price CA$3.93.CA$3.93

ELEGANT SCRIPT 21st birthday party stylish gold

PriceCA$5.80

Real Foil

Save 25%

Rustic Surprise 21st Birthday Invitation

Sale Price CA$2.95.CA$2.95 Original Price CA$3.93.CA$3.93

Save 25%

Elegant Baroque Floral Arch 21st Birthday Party Invitation

Sale Price CA$3.15.CA$3.15 Original Price CA$4.19.CA$4.19

Collection

ACRYLIC SURPRISE PARTY 21 September Birth Flower Invitations

PriceCA$5.80

Collection

SURPRISE PARTY ARCH 21 September Birth Flower Acrylic Invitations

PriceCA$5.80

Collection

Summer Watercolor Floral 21st Birthday Clear Acrylic Invitations

PriceCA$5.80

Collection

Save 25%

21st Birthday Party Pink Coquette Bow Rose Floral Invitation

Sale Price CA$3.08.CA$3.08 Original Price CA$4.10.CA$4.10

Collection

White Pumpkin Burgundy Wildflower 21st Birthday Invitation Postcard

PriceCA$2.85

Collection

Save 25%

Black and White Confetti Dots 21st Birthday Party Invitation

Sale Price CA$3.45.CA$3.45 Original Price CA$4.60.CA$4.60

Save 25%

21st Birthday Surprise Party Purple Lilac Flower Invitation

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

Collection

Save 25%

Blue White Floral 21st Birthday Surprise Party Invitation

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

Collection

SURPRISE PARTY 21st Birthday Red Rose Pink Peony Acrylic Invitations

PriceCA$5.80

Collection

Save 25%

21st Birthday December Birth Flower Holly Square Invitation

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

Collection

Save 25%

21st Birthday December Birth Month Flower Holly Invitation

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

Collection

Save 25%

SURPRISE PARTY 21st Holly December Birth Flower Invitation

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

Collection

21st Birthday December Birth Month Flower Holly Acrylic Invitations

PriceCA$5.80

Collection

Save 25%

21st Birthday Surprise Party Pumpkin Wildflower Invitation

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

Collection

Save 25%

Blue White Floral 21st Birthday Surprise Party Invitation

Sale Price CA$3.08.CA$3.08 Original Price CA$4.10.CA$4.10

Collection

Blue White Gold Floral 21st Birthday Party Invitation Postcard

PriceCA$2.85

Save 25%

Purple Gold Floral 21st Birthday Surprise Party Invitation

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

Blue White Floral 21st Birthday Surprise Party Acrylic Invitations

PriceCA$5.80

Collection

Save 25%

Surprise 21st Birthday Wine Aged to Perfection Red Invitation

Sale Price CA$2.95.CA$2.95 Original Price CA$3.93.CA$3.93

Save 25%

21st Birthday Party White Rose Floral Eucalyptus Invitation

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

Save 25%

Elegant Red Pink Floral Wreath 21st Birthday Invitation

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

Collection

쎂Previous 3 4 5 6 7 Next쎃

Twenty first birthday

Modern

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
No-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