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 25% on Select Cards & Invitations * Shop Now ➞

Love It or We'll Take Back! Extended Returns Until January 2026 *

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.

Invitations & Stationery

쎃

Invitations & Announcements

쎃

Birthday Invitations

쎃

21st Birthday Invitations

Twenty first birthday

Popular Modern 21st Birthday Invitations

3,081 results

All Products

< Invitations & Stationery

< Invitations & Announcements

< Birthday Invitations

Flat...

Tri-Fold...

All-in-One...

Vertical...

Horizontal...

Rectangle...

Square...

Rounded...

Arched...

Bracket...

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...

10.8 x 14 cm...

11.4 x 15.9 cm...

5.4 x 8.5 cm...

14.2cm x 11.4cm folded...

16.5 x 22.2 cm...

10.2 x 22.9 cm...

10.2 x 23.5 cm...

20.3 x 10.2 cm...

14 x 19.1 cm...

10.1 x 14.2 cm...

Under $5

$5 to $15

$15 to $25

$75 to $100

Design Colour

Number of Photos

Letterpress

Foil

Type

Format

Orientation

Shape

Size

Price

Design Style

Special Picks

Events & Occasions

Recipients

Brand

Creator Store

Makers

Design Options

Colour

Sort by:

Budget Simple Text Navy 21st Birthday Invitation

Price$2.35

Budget Simple Text Blush 21st Birthday Invitation

Price$2.35

Save 25%

21st Birthday Modern Script Rose Gold Party Invitation

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

Save 25%

21st Birthday Pink Rose Gold Glitter Orange Modern Invitation

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

Blue Celebration Balloons 21st Birthday Party Acrylic Invitations

Price$5.30

Save 25%

Modern Minimalist Colourful Abstract Sweet 16 Invitation

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

Save 25%

Modern Twenty Simple Floral 21st birthday Invitation

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

Save 25%

Modern Black and Gold Elegant 21st Birthday

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

Save 25%

Fun Chalkboard Doodle Photo Surprise 21st Birthday Invitation

Sale Price $3.94.$3.94 Original Price $5.25.$5.25

Save 25%

Surprise 21st Birthday Party - Black Gold Invitation

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

Save 25%

Black and Gold Palms Birthday Party Invitation

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

Save 25%

Modern 21st birthday typography black and gold

Sale Price $3.94.$3.94 Original Price $5.25.$5.25

Save 25%

Modern rose gold black surprise 21st birthday invitation

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

Save 25%

Brown Beige Boho Floral 21st Birthday Invitation

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

Save 25%

Modern Elegant Minimalistic 21st Birthday Party Invitation

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

Save 25%

Modern blue and gold adult surprise 21st birthday invitation

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

Save 25%

Cheers to 21 years typography birthday party invitation

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

Save 25%

Pink Gold Confetti Modern 21st Birthday Invitation

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

Save 25%

Minimalist modern Black Gold photo 21st Birthday Invitation

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

Modern Aqua Purple Balloons 21st Birthday Party Acrylic Invitations

Price$5.30

Save 25%

Light Blue Confetti Polka Dots 21st Birthday Party Invitation

Sale Price $3.79.$3.79 Original Price $5.05.$5.05

Save 25%

Modern burgundy gold adult surprise 21st birthday invitation

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

Modern Bold Black Text 21st Birthday Party Acrylic Invitations

Price$5.40

Save 25%

Bold Typography Pink Modern 21st Birthday Party Invitation

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

Save 25%

Modern Blush Gold 21st Birthday Succulents Invitation

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

Save 25%

Surprise 21st Birthday Party - Green Silver Invitation

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

Save 25%

Surprise 21st Birthday - Chalkboard Black White Invitation

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

Save 25%

21st Birthday Invitation Coral

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

Stepping Into 21 Chic High Heels 21st Birthday Invitation



Save 25%

Stepping Into 21 Chic High Heels 21st Birthday Invitation

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

Save 25%

Modern Pink and Orange Floral 21st Birthday Party Invitation

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

Save 25%

21st birthday invitations Cocktail Modern Pink

Sale Price $3.64.$3.64 Original Price $4.85.$4.85

Save 25%

Black Gold Balloons 21st Birthday Party Invitation

Sale Price $3.83.$3.83 Original Price $5.10.$5.10

Save 25%

Surprise 21st Birthday Party - Navy Gold Invitation

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

Save 25%

21st Birthday Party - Gold White Invitation

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

Save 25%

21st Birthday - Silver Black White Stripes Invitation

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

Save 25%

Pink Martini Let's Party 21st Birthday Party Invitation

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

Save 25%

Green Eucalyptus Gold 21st Birthday Party Invitation

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

Save 25%

Chic Modern Yellow White Floral 21st Birthday Invitation

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

Save 25%

Surprise 21st Birthday Party - Rose Gold Invitation

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

Save 25%

Modern Elegant Simple Pink 21ST Birthday Party Invitation

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

Save 25%

Twenty One Green Gold Modern 21st Birthday Invitation

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

Save 25%

Hot Pink Trendy Modern Minimalist 21st Birthday Invitation

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

Save 25%

21st Birthday Modern Elegant Calligraphy Invitation

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

Save 25%

Modern Black Marble Surprise 21st Birthday Party Invitation

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

Save 25%

Rose gold script luxury 21st birthday invitation

Sale Price $5.59.$5.59 Original Price $7.45.$7.45

Save 25%

Modern Black Purple 21st Birthday Party Invitation

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

Save 25%

Surprise 21st Birthday Black and Silver Glitter Invitation

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

Save 25%

Black Rose Gold Agate 21st Birthday Invitation

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

Save 25%

Meadow Colourful Wildflower 21st Birthday Party Invitation

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

Save 25%

Modern Colourful Abstract 21st Birthday Party Invitation

Sale Price $3.79.$3.79 Original Price $5.05.$5.05

Save 25%

Modern Elegant Calligraphy 21st Birthday Invitation

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

Save 25%

Modern Minimalist Purple 21st birthday invitations

Sale Price $3.23.$3.23 Original Price $4.30.$4.30



Save 25%

21st Birthday Modern Invitation

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

Save 25%

Modern Bold Gold Type 21st Birthday Invitation

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

Save 25%

21 and Legal Gold Stripes Birthday Invitation

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

Save 25%

Radiant Multicolor Wildflower 21st Birthday Party Invitation

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

Save 25%

Watercolor Pink Splash Invitation

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

Modern Orange Floral 21st Birthday Party Acrylic Invitations

Price$5.40

Save 25%

Modern Black Pink 21st Birthday Party Invitation

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

Save 25%

Modern Black Green 21st Birthday Party Invitation

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

쎂Previous 4 5 6 7 8 Next쎃

Twenty first birthday

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