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.

Invitations & Stationery >
Wedding Invitations
Save the Dates
Enclosure Cards
Rehearsal Dinner Invitations
RSVP Cards
Thank You Cards
Wedding Announcements
Bachelor Party Invitations
Hens Party Invitations
Bridal Shower Invitations
Mailing Accessories
Envelopes
Décor & Party Supplies >
Posters & Prints
Seating Charts
Banners
Wedding Tabletop Signs
Napkins
Table Serving & Décor
Bucks Party Supplies
Hens Party Supplies
Bridal Shower Supplies
Guest Books
Menus
Programs
Favours >
Wedding Can Coolers
Wedding Magnets
Wedding Sunglasses
Packaging >
Stickers & Labels
Favour Tags
Wine Bottle Labels
Gifts >
Wedding Party Gifts
Newlywed Gifts
Anniversary Gifts
Games & Activities >
Playing Cards
Poker Chips
Wedding Themes
Boho Weddings
Retro Weddings
Minimalist Weddings
Classic Weddings
Rustic Weddings
Floral Weddings
Shop Weddings >

Your wedding, our expertise
Shop Weddings at Zazzle.

Create Your OwnOpens a menu with links to top Create-Your-Own products.

Accessories >
Badges
Tote Bags
Key Rings
Baby & Kids >
Baby Clothes
Wall Art & Décor
Clothing & Shoes >
T-Shirts
Hoodies & Sweatshirts
Socks
Crafts & Party Supplies >
Paper Napkins
Party Signs & Banners
Stickers
Wrapping Paper
Electronics >
Phone Cases
Mouse Pads & Desk Mats
USB Flash Drives
Office & School >
Business Cards
ID Badges
Post-it® Notes
Home Décor >
Cushions
Blankets
Outdoor Signs & Flags
Mugs
Aprons
Sports, Toys, & Games >
Pickleball Paddles
Golf Balls
Puzzles
Wall Art & Decor >
Posters
Clocks
Photo Tiles
Invitations & Stationery >
Save the Dates
Greeting Cards
Return Address Labels

Weddings >
Programs
Menus
Guest Books
Create Your Own >

Create Your Own
Create something perfectly one-of-a-kind.

Gifts & OccasionsOpens a menu with links to top gift and moment-related pages.

Gifts for Everyone
Gifts for Him
Gifts for Her
Gifts for Parents
Gifts for Grandparents
Gifts for Kids
Gifts for Teens
Funny Gifts
Photo Gifts
Gifts Under $50
Gifts Under $25
Shop Gifts >
Officially Licensed Stores
Warner Bros.
DC™
Sesame Street™
Harry Potter
Peanuts
Looney Tunes™
Where the Wild Things Are
Eric Carle
Peter Rabbit
Official Stores >
All of Life's Moments
Birthdays
Baby Showers
Weddings
Graduation
Mother's Day
Top Gift Ideas
T-Shirts
Mugs
Cushions
Blankets
Aprons
More on Zazzle
New Arrivals
Shop the Sale
Trending Creators

Personalised Gifts
Ideas for everyone on your list.

Invitations & StationeryOpens a menu with links to top invitations & stationery-related pages.

Invitations & Announcements >
Wedding Invitations
Baby Shower Invitations
Birthday Invitations
RSVP Cards
Save the Dates
Graduation Announcements
Graduation Invitations
Moving Announcements
Religious Invitations
Greeting Cards >
Postcards
Birthday Cards
Thank You Cards
Graduation Cards
Mother's Day Cards
Father's Day Cards
Christmas Cards
Hanukkah Cards
Mailing Accessories >
Envelope Seals
Envelopes
Invitation Belly Bands
Return Address Labels
Rubber Stamps & Ink
Personalised Stationery >
Note Cards
Notepads
Post-it® Notes
Stationery Paper
Invitations & Stationery >

Invitations & Stationery
Great cards, invites, and mailing accessories to make your day.

Office & SchoolOpens a menu with links to top office & school-related pages.

Business Cards >
QR Code Business Cards
Hair Stylist Business Cards
Construction Business Cards
Office & School Supplies >
Calendars
Planners
Desk Accessories
ID Badges
Name Tags
Business Stationery >
Appointment Cards
Notebooks
Notepads
Rubber Stamps & Ink
Displays & Packaging >
Display Cards
Hang Tags & Package Inserts
Price Tags
Product Labels
Marketing Materials >
Flyers
Gift Certificates
Loyalty Cards
Referral Cards
Discount Cards
Promotional Products
Menus & Price Lists
Bumper Stickers & Magnets
Signs & Posters >
Banners
Posters & Prints

Office & School >

Office & School
Explore perfectly custom office and school supplies.

Crafts & Party SuppliesOpens a menu with links to top crafts & party supplies-related pages.

Craft Supplies >
Scrapbook Albums
Rubber Stamps & Ink
Scrapbook Paper
Bookplates & Labels
Gift Wrapping Supplies >
Gift Boxes
Gift Tags
Ribbon
Stickers & Labels
Tissue Paper
Wrapping Paper
Décor >
Backdrops
Balloons
Confetti
Party Signs
Banners
Posters & Prints
Favours >
Hand Fans
Games & Activities >
Playing Cards
Packaging >
Favour Bags
Favour Boxes
Favour Tags
Stationery >
Guest Books
Place Cards
Tableware >
Bottle Tags
Paper Napkins
Paper & Party Plates
Paper Bowls
Paper Cups
Paper Placemats
Table Card Holders
Wine Glass Charms & Tags
Crafts & Party >

Crafts & Party Supplies
Celebrate everything with custom party decorations and more.

MoreOpens a menu with links to more categories of top pages.

Clothing & Shoes >
T-Shirts & Shirts
Hoodies & Sweatshirts
Socks
Shoes
Leggings
Baby & Kids >
Kids Clothing
Toddler Clothing
Baby Clothing
Clothing Labels
Accessories >
Badges
Key Rings
Hats
Suit Accessories
Travel Accessories
Bags & Wallets >
Tote Bags
Backpacks
Bum Bags
Gym & Duffel Bags
Electronics >
Phone Cases & Accessories
Mouse Pads & Desk Mats

Sports & Outdoor Gear >
Tailgate & Lawn Games
Game Room
Golf Accessories & Golf Gear
Pickleball Paddles
Toys & Games >
Playing Cards
Puzzles
Wall Art & Décor >
Posters & Prints
Wall Art Sets
Clocks
Tapestries
Wall Decals & Stickers
Wallpaper
Nursery & Kids' Room Décor >
Blankets
Door Signs
Nursery Art
Shop All >

Invitations & Stationery

쎃

Greeting Cards

Popular Under The Sea Cards

Thank You Cards

Birthday Cards

Under the Sea Christmas Tree Magical Dolphin

Seasonal Cards

Cute Watercolor Mermaid Under the Sea Baby Shower

Congratulations Cards

Popular Under The Sea Cards

1,109 results

All Products

< Invitations & Stationery

Anniversary Cards

Birthday Cards

Congratulations Cards

Seasonal Cards

Sympathy Cards

Thank You Cards

Folded...

Flat...

Magnetic...

Vertical...

Horizontal...

Rectangle...

Square...

Rounded...

Bracket...

Scalloped...

Circle...

Tag...

12.7 x 17.8 cm...

10.1 x 14.2 cm...

10.8 x 14.2 cm...

13.3 x 13.3 cm...

11.4 x 15.9 cm...

8.9 x 5.1 cm...

8.9 x 6.35 cm...

8.9 x 12.7 cm...

6.35 x 6.35 cm...

16.5 x 22.2 cm...

14 x 19.1 cm...

Under $5

$5 to $15

$15 to $25

$25 to $50

Over $100

Into the Wild...

Bridgeman Images...

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

Sort by:

Oneder the Sea Whimsical Sparkly Mermaid Birthday Postcard

Price$2.95

Save 25%

Chic Nautical Anchor Beach Modern Wedding Photo Thank You Card

Sale Price $3.11.$3.11 Original Price $4.14.$4.14

Save 25%

Cute Underwater Submarine Photo Any Age Birthday Thank You Card

Sale Price $3.37.$3.37 Original Price $4.49.$4.49

Boo Octopus Green Cute Kids Birthday Magnet

Price$6.35

Boo Octopus Blue Cute Kids Birthday Party

Price$6.35

Save 25%

Cute Submarine Photo Yellow Any Age Birthday Thank You Card

Sale Price $3.37.$3.37 Original Price $4.49.$4.49

Save 25%

Cute Narwhal Baby Shower Thank You Pink Girl

Sale Price $3.48.$3.48 Original Price $4.64.$4.64

Save 25%

Cute Coastal Baby Shower Ocean Animals Thank You Card

Sale Price $4.12.$4.12 Original Price $5.49.$5.49

Save 25%

Cute Jellyfish Baby Shower Pink Girl Thank You

Sale Price $3.48.$3.48 Original Price $4.64.$4.64

Save 25%

Cute Whale Baby Shower Kawaii Boy Blue Thank You

Sale Price $3.48.$3.48 Original Price $4.64.$4.64

Save 25%

Cute Shark Baby Shower Kawaii Thank You

Sale Price $3.48.$3.48 Original Price $4.64.$4.64

Save 25%

Under the Sea Turtles Baby Shower Thank You

Sale Price $3.48.$3.48 Original Price $4.64.$4.64

Cute Floral Whale Happy Birthday Card

Price$5.59

I heard you need a hug , Octopus sympathy card

Price$5.59

MERHORSE & WHITE OCTOPUS, FANTASY UNICORN Blank Card

Price$4.64

Save 25%

Mermaid Thank You Card

Sale Price $3.63.$3.63 Original Price $4.84.$4.84

Cute Floral Turtle Birthday Party Card

Price$5.59

Cute Floral Starfish Birthday Party Card

Price$5.59

Cute Floral Jellyfish Birthday Party Card

Price$5.59

Save 25%

Chic Elephant Nautical Blue Boy Baby Shower Thank You Card

Sale Price $3.60.$3.60 Original Price $4.79.$4.79

Cute Floral Seahorse Happy Birthday Card

Price$5.59

Save 25%

Cute Shark Christmas Tree Holiday Card

Sale Price $3.86.$3.86 Original Price $5.14.$5.14

Save 25%

Swimming Fishies Thank You Cards

Sale Price $3.97.$3.97 Original Price $5.29.$5.29

Save 25%

Cute Nautical Under The Sea Baby Shower Thank You

Sale Price $2.96.$2.96 Original Price $3.94.$3.94

Save 25%

Mermaid and Sea Life Merry Christmas Beach Holiday Card

Sale Price $4.31.$4.31 Original Price $5.74.$5.74

Save 25%

Mermaid Baby Shower Thank You Card Purple Teal

Sale Price $3.03.$3.03 Original Price $4.04.$4.04

Save 25%

Summer Under the Sea Baby Shower Thank you

Sale Price $3.48.$3.48 Original Price $4.64.$4.64

Save 15%

Mermaid Under Sea Adventure Birthday Party Invite

Sale Price $3.86.$3.86 Original Price $4.54.$4.54

Blue thank you birthday party mermaid themes postcard

Price$2.83

Mermaid tail Watercolor Birthday Under the Sea Postcard

Price$3.00

Mermaid birthday card

Price$5.59

Save 25%

Sweet Shark Baby Shower Blank Thank You Card

Sale Price $3.48.$3.48 Original Price $4.64.$4.64

Save 25%

Cute Ocean Animals Coastal Baby Shower Thank You Card

Sale Price $3.03.$3.03 Original Price $4.04.$4.04

Cute green sea turtle happy cartoon illustration card

Price$5.59

illusima Cotton Candy Mermaid Purple Birthday Card

Price$5.33

Save 25%

Light Brunette Mermaid Thank You Card

Sale Price $3.48.$3.48 Original Price $4.64.$4.64

Save 25%

Sea Turtle Drawing Art Flat Thank you / Note Card

Sale Price $3.26.$3.26 Original Price $4.34.$4.34

Save 25%

Chic Nautical Anchor Beach Modern Wedding Folded Thank You Card

Sale Price $3.60.$3.60 Original Price $4.79.$4.79

Save 25%

Cute Sea Turtle Christmas Holiday Card

Sale Price $3.86.$3.86 Original Price $5.14.$5.14

Cute Floral Dolphin Birthday Party Card

Price$5.59

Save 25%

Pink and Purple Mermaid Birthday Thank You

Sale Price $3.86.$3.86 Original Price $5.14.$5.14

Whale Love Card

Price$5.59

Save 25%

Cute Octopus Baby Shower Kawaii Blue Boy Thank You Card

Sale Price $3.48.$3.48 Original Price $4.64.$4.64

Hand drawn DOLPHIN - Nature -Ocean blue Card

Price$5.74

Save 25%

Cute Elephant Nautical Baby Boy Shower Thank You Card

Sale Price $3.11.$3.11 Original Price $4.14.$4.14

Under the Sea Purple Octopus Thank You Postcard

Price$2.75

Under the Sea Pink Octopus Thank You Postcard

Price$2.75

Save 25%

Kawaii Mermaid Party Thank You Card

Sale Price $3.03.$3.03 Original Price $4.04.$4.04

Save 25%

Cute Sea Turtle Baby Shower Kawaii Thank You

Sale Price $3.48.$3.48 Original Price $4.64.$4.64

Save 25%

Cute Mermaid Under the Sea Neon

Sale Price $3.67.$3.67 Original Price $4.89.$4.89

Save 25%

Mermaid Baby Shower Thank You Notecards Dark Skin

Sale Price $3.71.$3.71 Original Price $4.94.$4.94



A Swimming Sea Turtle & Coloring Page Birthday Card

Price$5.59

Watercolor Deep Blue Sea Glitter Mermaid Postcard

Price$2.90

Under the Sea Birthday Card

Price$6.74

Splish Splash Whimsical Sparkle Mermaid Birthday Postcard

Price$2.95

Save 25%

Baby Shower Cute Pink White Shark Thank You Card

Sale Price $3.48.$3.48 Original Price $4.64.$4.64

Save 25%

Cute Octopus Heart Blue Thank You

Sale Price $4.12.$4.12 Original Price $5.49.$5.49

Save 25%

Sea Turtle baby shower thank you note + poem

Sale Price $3.03.$3.03 Original Price $4.04.$4.04

Save 25%

Sea Turtle Baby Shower Co-Ed Gender Neutral Thank You Card

Sale Price $3.48.$3.48 Original Price $4.64.$4.64

Save 25%

Under the Sea Baby Shower Thank You

Sale Price $3.60.$3.60 Original Price $4.79.$4.79

쎂Previous 7 8 9 10 11 Next쎃

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
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