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 ➞

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.

Crafts & Party Supplies

쎃

Gift Wrapping Supplies

쎃

Stickers & Labels

Twenty first birthday

Popular 21st Birthday Stickers

1,782 results

Crafts & Party Supplies

Stickers & Labels

Weddings

Stickers

Circle...

Square...

Heart...

Custom Cut...

Rectangle...

Oval...

Star...

3.8 cm Diameter

3.8 x 3.8 cm

7.6 cm Diameter

7.6 x 7.6 cm

11.4 x 6.9 cm

35.6 cm x 35.6 cm

10.2 cm x 10.2 cm

20.3 cm x 20.3 cm

15.2 cm x 15.2 cm

Under $5

$5 to $15

$15 to $25

$25 to $50

Adhesive Type

Material

Sticker Type

Shape

Size

Price

Design Style

Special Picks

Events & Occasions

Recipients

Brand

Creator Store

Makers

Design Options

Number of Photos

Design Colour

Sort by:

Nephew Poem - 21st Birthday Square Sticker

Price$13.90

Brother in Law Poem 21st Birthday Square Sticker

Price$13.90

Niece Poem - 21st Birthday Square Sticker

Price$13.90

Son Poem - 21st Birthday Design Square Sticker

Price$13.90

21st Steampunk Birthday Square Sticker

Price$14.75

It's my 21st birthday grunge balloon stickers

Price$14.90

Poker Card Suit Pattern 21st Birthday Classic Round Sticker

Price$16.70

Personalized Finally 21 Dusty blue 21st Birthday Classic Round Sticker

Price$17.90

Doughnuts 21st Birthday 21's Birthday Gift Square Sticker

Price$15.65

Blush pink sage greeh bow florals monogram classic round sticker

Price$13.90

Custom Coral Modern 21st Birthday Photo Classic Round Sticker

Price$17.90

21st Birthday Classic Round Sticker

Price$15.65

Royal Blue Glitter Drips on Black 21st Birthday Square Sticker

Price$14.75

21st Birthday: Fun Cake and Candles + Custom Name Square Sticker

Price$13.20

Custom Thank You Cute Modern 21st Birthday Photo Classic Round Sticker

Price$17.90

21st Birthday Cruise B-Day Party Square Sticker

Price$16.35

Silver Glitter Black Leather 21st Birthday Party Classic Round Sticker

Price$14.75

Cheers Any Year Birthday Purple Gold Confetti Chic Classic Round Sticker

Price$14.80

21st Birthday Cruise B-Day Party Classic Round Sticker

Price$16.35

Gaming Level 21 Unlocked 21st Birthday Gift Gamer Classic Round Sticker

Price$15.45

21st Birthday Pumpkin Fall Flower Return Address

Price$7.35

Blue Modern Colorful Happy 21st Birthday Photo Classic Round Sticker

Price$17.90

Modern Minimalist Happy 21st Birthday Photo Gold Classic Round Sticker

Price$17.90

Gaming Level 21 Unlocked 21st Birthday Gift Gamer Square Sticker

Price$15.45

Green Glitter Drip 21st Birthday Thank You Square Sticker

Price$16.70

21st Birthday Golf Ball Design Classic Round Sticker

Price$13.90

Purple Glitter Drip 21st Birthday Thank You Square Sticker

Price$16.70

21st Birthday keys Classic Round Sticker

Price$15.65

Kids 21st Birthday Baseball Boy Twenty One Year Classic Round Sticker

Price$16.70

Birthday silver purple glitter dust hugs classic round sticker

Price$13.90

Blush pink bow florals heart thank you classic round sticker

Price$13.90

Bow royal blue white Birthday Classic Round Sticker

Price$13.90

21st Birthday: Floral Number, Faux Wood Look, Name Square Sticker

Price$13.20

21 Year Old Bday 2000 Awesome Since 21st Birthday Classic Round Sticker

Price$15.25

Chic Agate Geode Teal Gold 21st Birthday Party Square Sticker

Price$16.70

Rose Gold Glitter Name Thanks 21st Birthday Black Classic Round Sticker

Price$15.65

Margarita Fiesta Birthday Party Thank You Card Classic Round Sticker

Price$14.30

Custom Thank You Simple Modern 21st Birthday Photo Oval Sticker

Price$17.90

21st Birthday Cake Classic Round Sticker

Price$15.85

Pink bow flowers Thank You

Price$3.68

Custom Photo Black Gold Modern 21st Birthday Classic Round Sticker

Price$17.90

21st Birthday Party Silver Glitter Classic Classic Round Sticker

Price$16.70

Birthday Party Pink Daisies Sweet Girly Script Classic Round Sticker

Price$13.90

21st Birthday Party Cool Black and White Classic Classic Round Sticker

Price$16.70

21st Birthday Party Purple Silver Glitter Classic Round Sticker

Price$16.70

Finally Legal Funny 21st Birthday Gift For Men Wom Classic Round Sticker

Price$19.25

Boyfriend Poem - 21st Birthday Square Sticker

Price$13.90

Rainbow happy 21st birthday sticker

Price$19.25

Trendy Gold Glitter Name Twenty First Thank You Classic Round Sticker

Price$15.65

Floral rose gold greenery thank you square sticker

Price$13.90

Chic Pink Flowers, Custom Photo, Happy Birthday Classic Round Sticker

Price$13.95

Glittery Gold Foil Modern 21st Birthday Classic Round Sticker

Price$14.75

Royal Blue Summer Pool Birthday Party Classic Round Sticker

Price$17.90

Cruising Into My 21st Birthday 21 Years Old Birthd Classic Round Sticker

Price$19.25

This Señorita Needs a Margarita Custom Photo Classic Round Sticker

Price$13.30

21 Twenty One Neon Green Custom Age Colour 2023 Star Sticker

Price$14.50

Cute Twenty One Rose Gold Script Happy Birthday Square Sticker

Price$14.75

Birthday party black gold city skyline modern square sticker

Price$13.90

Festive Birthday Balloons Add Name and Age Classic Round Sticker

Price$13.90

Pink Floral Dark Skin Princess Birthday Party Square Sticker

Price$13.90

쎂Previous 2 3 4 5 6 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