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 Invitations & Stationery* Shop Now ➞

Save up to 15% on T-Shirts* Shop Now ➞

Search for products or designs

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 Modern 21st Birthday Invitations

3,896 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...

Bracket...

Scalloped...

Ticket...

Circle...

12.7 x 17.8 cm...

13.3 x 13.3 cm...

10.8 x 14.2 cm...

8.9 x 12.7 cm...

10.8 x 14 cm...

11.4 x 15.9 cm...

5.4 x 8.5 cm...

14.2cm x 11.4cm folded...

10.2 x 22.9 cm...

16.5 x 22.2 cm...

14 x 19.1 cm...

10.2 x 23.5 cm...

10.1 x 14.2 cm...

Under $5

$5 to $15

$15 to $25

$25 to $50

Over $100

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%

Watercolor Floral 21st Birthday Glitter Party Invitation

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

Collection

ACRYLIC SURPRISE PARTY 21 September Birth Flower Invitations

Price$6.40

Collection

Save 25%

21st Birthday Party Navy Blue Nautical Anchor Invitation

Sale Price $4.02.$4.02 Original Price $5.35.$5.35

Collection

Save 25%

Modern Elegant Calligraphy 21st Birthday Invitation

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

Summer Watercolor Floral 21st Birthday Clear Acrylic Invitations

Price$6.40

Collection

CLEAR ACRYLIC 21st Birthday Pink Peony Floral Invitations

Price$6.40

Collection

SURPRISE PARTY ARCH 21 September Birth Flower Acrylic Invitations

Price$6.40

Collection

Save 25%

21st Birthday December Birth Flower Holly Square Invitation

Sale Price $3.98.$3.98 Original Price $5.30.$5.30

Collection

Save 25%

SURPRISE PARTY 21st Holly December Birth Flower Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Save 25%

SURPRISE PARTY 21st Birthday Purple Wildflower Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Save 25%

21st Birthday Party White Rose Floral Eucalyptus Invitation

Sale Price $3.98.$3.98 Original Price $5.30.$5.30

Save 25%

SURPRISE PARTY 21st Marigold October Birth Flower Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Save 25%

Modern Elegant Calligraphy 21st Birthday Invitation

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

Save 25%

Botanical Blue Floral 21st Birthday Invitation

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

Save 25%

Modern Black Marble Surprise 21st Birthday Party Invitation

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

Save 25%

Simple Modern Minimalist 21st Birthday Stripes Invitation

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

Collection

Save 25%

Winter Red Flowers 21st Birthday Surprise Party Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

SURPRISE PARTY 21 Birthday September Birth Flower Invitation Postcard

Price$3.15

Collection

Save 25%

21st Birthday April Birth Month Flower Daisy Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Save 25%

SURPRISE PARTY 21st September Birth Month Flower Invitation

Sale Price $4.50.$4.50 Original Price $6.00.$6.00

Collection

Save 25%

Freshly 21 Lemon/Citrus Stripe 21st Birthday Invitation

Sale Price $4.20.$4.20 Original Price $5.60.$5.60

Save 25%

21st Birthday Party Flower Bouquet Photo Surprise Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Budget Florals Scribble Frame 21st Party Invite

Price$2.35

Save 25%

21st Birthday Party White Rose Blue Floral Invitation

Sale Price $4.50.$4.50 Original Price $6.00.$6.00

Collection

CLEAR ACRYLIC 21st Birthday August Birth Flower Invitations

Price$6.40

Collection

Black Silver Balloons 21st Birthday Party Acrylic Invitations

Price$5.30

Save 25%

Red Berry Winter 21st Birthday Surprise Party Invitation

Sale Price $3.98.$3.98 Original Price $5.30.$5.30

Save 25%

Modern Black Gold 21st Birthday Party Invitation

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

Save 25%

Modern Decorative Border 21st Birthday Party Invitation

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

Budget Rose Gold Black Any Age 21st Birthday Flyer

Price$1.05

Budget Rose Gold Black Any Age 21st Birthday

Price$2.50

Save 25%

SURPRISE PARTY 21st Marigold October Birth Flower Invitation

Sale Price $4.50.$4.50 Original Price $6.00.$6.00

Collection

Save 25%

Modern burgundy gold adult surprise 21st birthday invitation

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

Save 25%

Teal Gold Glitter String Lights 21st Birthday Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Save 25%

LARGE AGE NUMBER kraft cool 21 rose gold glitter Invitation

Sale Price $4.50.$4.50 Original Price $6.00.$6.00

Save 25%

Twenty First 21st Birthday Rose Gold Modern Invitation

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

Save 25%

Dusty Blue Floral Arch 21st Birthday Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Save 25%

Burgundy Gold Floral Confetti 21st Birthday Party Invitation

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

Save 25%

Plum Stylish Modern Photo 21st Birthday Invitation

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

Save 25%

Modern Black Floral Striped 21st Birthday Party Invitation

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

Save 25%

Hydrangea Rose 21st Birthday Party Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Save 25%

Surprise Party Hydrangea Rose 21st Birthday Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Save 25%

Minimalist Black and Gold Script 21st Birthday Invitation

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

Save 25%

Modern Minimalist Terracotta 21st Birthday Party Invitation

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

Save 25%

Moody Purple Flowers 21st Birthday Party Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Save 25%

21st Birthday Elegant Winter Berry Botanical Invitation

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

Save 25%

21st Birthday Party Spring Yellow Floral Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Save 25%

21st Birthday Surprise Party Flower Bouquet Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Save 25%

21st Birthday Purple Spring Lilac Flower Arch Invitation

Sale Price $4.50.$4.50 Original Price $6.00.$6.00

Collection

SURPRISE PARTY 21st Birthday Pumpkin Fall Leaves All In One Invitation

Price$8.50

Collection

Save 25%

SURPRISE PARTY Pink Doodle Martini 21st Birthday Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Save 25%

Elegant Pink Rose Gold Frame 21st Birthday Party Invitation

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

Elegant Art Deco Luxury 21st Birthday Party

Price$6.75

Real Foil

Save 25%

21st Birthday Retro Midcentury Modern Colourful Invitation

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

Save 25%

21st Birthday Party White Rose Floral Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Save 25%

Modern, Contemporary 21st Birthday Invitation

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

Save 25%

Tropical Leaves Pink Floral 21st Birthday Party Invitation

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

Save 25%

Modern Street Art Graffiti 21st Birthday Invitation

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

Save 25%

21st Birthday Burgundy Fall Flowers Elegant Script Invitation

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

Save 25%

Modern Black 21st Birthday Wine Glass Party Invitation

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

쎂Previous 9 10 11 12 13 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

Get Exclusive Offers

About
Press
Careers

Login
My Account
Track my order
Return Policy
Help

Sell on Zazzle
Ambassador Program

Sitemap
Blog
Content Filter:

Choose a region and language

User Agreement | Privacy Notice