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.

Popular Under The Sea Birthday Cards

344 results

Invitations & Stationery

쎃

Greeting Cards

쎃

Birthday Cards

All Products

< Invitations & Stationery

< Greeting Cards

Folded...

Flat...

Vertical...

Horizontal...

Rectangle...

Square...

Rounded...

12.7 x 17.8 cm...

10.8 x 14.2 cm...

13.3 x 13.3 cm...

10.1 x 14.2 cm...

21.6 x 27.9 cm...

8.9 x 12.7 cm...

16.5 x 22.2 cm...

14 x 19.1 cm...

8.9 x 5.1 cm...

Under $5

$5 to $15

$15 to $25

$25 to $50

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%

Mermaid Personalized Age & Name Cute Birthday Card

Sale Price CA$4.79.CA$4.79 Original Price CA$6.38.CA$6.38

Save 25%

Sweet Personalized Mermaid Birthday Card for Girls

Sale Price CA$7.11.CA$7.11 Original Price CA$9.48.CA$9.48

Save 25%

Cute Ocean Animals Mermaid Theme Happy Birthday Card

Sale Price CA$4.03.CA$4.03 Original Price CA$5.37.CA$5.37

Collection

Cute Colourful mermaid Rainbow Birthday party kids Postcard

PriceCA$2.64

Save 25%

Personalised Submarine Children's Birthday Invite

Sale Price CA$6.63.CA$6.63 Original Price CA$8.83.CA$8.83

Save 25%

Personalised Submarine Children's Birthday Invite

Sale Price CA$6.63.CA$6.63 Original Price CA$8.83.CA$8.83

Save 25%

Under the Sea Mermaid Birthday Card

Sale Price CA$4.03.CA$4.03 Original Price CA$5.37.CA$5.37

Save 25%

Under The Sea Cute Mermaid Birthday Photo Greeting Card

Sale Price CA$8.43.CA$8.43 Original Price CA$11.23.CA$11.23

Save 25%

Your child riding a dolphin, put my face in the card

Sale Price CA$4.98.CA$4.98 Original Price CA$6.63.CA$6.63

Save 25%

Cool Starfish Happy Birthday Card

Sale Price CA$4.83.CA$4.83 Original Price CA$6.43.CA$6.43

Save 25%

Mermaid Riding a Dolphin Under the Sea Birthday Card

Sale Price CA$4.71.CA$4.71 Original Price CA$6.28.CA$6.28

Save 25%

Watercolor Mermaid Under the Sea Birthday Card

Sale Price CA$4.26.CA$4.26 Original Price CA$5.68.CA$5.68

Save 25%

Cute Personalized Purple Mermaid Birthday Card

Sale Price CA$6.48.CA$6.48 Original Price CA$8.63.CA$8.63

Save 25%

Colorful Mermaid whimsical birthday Thank you Card

Sale Price CA$3.24.CA$3.24 Original Price CA$4.32.CA$4.32

Collection

Save 25%

Blue Under the Sea kid's birthday Card

Sale Price CA$4.15.CA$4.15 Original Price CA$5.53.CA$5.53

Save 25%

Mermaid 4th Birthday Folded Greeting Card

Sale Price CA$4.03.CA$4.03 Original Price CA$5.37.CA$5.37

Save 25%

First Birthday Red Shark Fish Cartoon Cute Ocean Card

Sale Price CA$4.03.CA$4.03 Original Price CA$5.37.CA$5.37

Save 25%

Mermaid 6th Birthday Folded Greeting Card

Sale Price CA$4.03.CA$4.03 Original Price CA$5.37.CA$5.37

Save 25%

Mermaid 2nd Birthday Folded Greeting Card

Sale Price CA$4.03.CA$4.03 Original Price CA$5.37.CA$5.37

Mermaid tail Watercolor Birthday Under the Sea Postcard

PriceCA$2.90

Collection

Watercolor Deep Blue Sea Glitter Mermaid Postcard

PriceCA$2.70

Save 25%

Underwater Sea Daughter 1st Birthday Card

Sale Price CA$3.66.CA$3.66 Original Price CA$4.88.CA$4.88

Save 25%

Whimsical Duck Mermaid Happy Birthday Card

Sale Price CA$4.26.CA$4.26 Original Price CA$5.68.CA$5.68

Under The Sea Octopus Happy Birthday Postcard

PriceCA$2.64

Save 25%

Cute Ocean Animals Whale Happy Birthday Card

Sale Price CA$4.26.CA$4.26 Original Price CA$5.68.CA$5.68

Cute Purple Octopus Bright Colourful Happy Birthda Postcard

PriceCA$2.70

Save 25%

Fishy Fun Kids Personalized Birthday Card

Sale Price CA$4.03.CA$4.03 Original Price CA$5.37.CA$5.37

Save 25%

A Cute Mermaid Birthday Card

Sale Price CA$4.03.CA$4.03 Original Price CA$5.37.CA$5.37

Green Gold Turquoise Mermaid Tail Pool Party Postcard

PriceCA$3.20

Save 25%

Happy submarine cartoon card

Sale Price CA$4.03.CA$4.03 Original Price CA$5.37.CA$5.37

Save 25%

Boo Octopus Cute Multicolor Kids Birthday Card

Sale Price CA$9.48.CA$9.48 Original Price CA$12.63.CA$12.63

Save 25%

Your child with sharks birthday party, shark bday card

Sale Price CA$4.98.CA$4.98 Original Price CA$6.63.CA$6.63

Save 25%

Cute Mermaid Tail Girls Happy Birthday Card

Sale Price CA$4.26.CA$4.26 Original Price CA$5.68.CA$5.68

Save 25%

Your child with dolphins birthday party, dolphin card

Sale Price CA$4.98.CA$4.98 Original Price CA$6.63.CA$6.63

Save 25%

Cute Mermaid Rainbow Glitter Personalized Card

Sale Price CA$4.79.CA$4.79 Original Price CA$6.38.CA$6.38

Save 25%

Pirate Skull Ship Captain Card

Sale Price CA$4.71.CA$4.71 Original Price CA$6.28.CA$6.28

Save 25%

Colourful Fish Birthday Wishes Card

Sale Price CA$3.48.CA$3.48 Original Price CA$4.63.CA$4.63

Save 10%

Cute jellyfish trio watercolor art

Sale Price CA$6.62.CA$6.62 Original Price CA$7.35.CA$7.35

Victorian Steampunk Deep Sea Diver Red Roses Postcard

PriceCA$3.00

Save 25%

Baby Shark Card

Sale Price CA$3.36.CA$3.36 Original Price CA$4.47.CA$4.47

Save 25%

Cute Smiling Red Octopus Hearts Happy Birthday Card

Sale Price CA$4.11.CA$4.11 Original Price CA$5.48.CA$5.48

Save 25%

Octopus Extra Arms For Hugging Whimsy Birthday Card

Sale Price CA$4.11.CA$4.11 Original Price CA$5.48.CA$5.48

Save 25%

Octopus Tentacle of Joy Whimsy Blue Birthday Card

Sale Price CA$4.11.CA$4.11 Original Price CA$5.48.CA$5.48

Save 25%

Deep Sea Octopus Blue Bubble Navy Birthday Card

Sale Price CA$4.11.CA$4.11 Original Price CA$5.48.CA$5.48

Still can't find what you're looking for?

쎂Previous 2 3 4 5 6

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