Questions? Toll-Free 877-347-6784

All Products

Can't find the perfect card?
Click here to request it
  • No additional cost
  • New designs within 24 hours
Filter Results

Category  reset

Custom Photos (Front)

Custom Text (Front)

Orientation

Adult Content

  • No  (555209)
  • Yes  (1586)

Artist

Shopper Testimonials
“I really like all of the Grandson and Daughter-in-law cards I ordered from this Company !! I am homebound and really appreciate the convenience of shopping for them by mail !! THANK YOU !! Mary Wallacw”
Mary - Oct 3rd, 2026
“The cards I have bought are personalized and the orders I have received are perfection. The prices are very reasonable and I buy all of my birthday and anniversary cards from Greeting Card Universe. Thank you for your attention to detail!”
Kerri - Norwich, Connecticut - Oct 3rd, 2026
more testimonials
Click to verify BBB accreditation and to see a BBB report.
Satisfaction Guarantee on Greeting Cards
  1. What is your delivery time?
  2. How much do cards cost?
  3. Do you offer bulk discounts?
  4. Is personalization free?
  5. Are these quality cards?
  6. How much does shipping cost?
  7. Who can I mail the cards to?
  8. How quickly are cards mailed?
  9. Do you ship outside of the US?
  10. Are envelopes included?
all products

> Invitations > Birthday Party for Kids > Mermaids / Mermen

1 - 5 of 5
Per page: 
Sort: 
View: 
Page  1  of 1
Birthday Party Invitation with Mermaids Blank Inside Birthday Party Invitation with Mermaids Blank Inside

Birthday Party Invitation with Mermaids Blank…

Product ID:777581
Customize:Inside text only
Artist:Judy Adamson

custom card enlarge add favorites personalize purchase Sell this card
Customizable Party Invitation Card - Mermaids Customizable Party Invitation Card - Mermaids

Customizable Party Invitation Card - Mermaids

Product ID:882385
Customize:Cover text, inside text
Artist:Judy Adamson
Inside Text:

Please join us for Name: _____________'s Birthday Party! Date and Time: _______________ _____________ Venue: ______________ RSVP: _____________

custom card enlarge add favorites personalize Sell this card
Birthday Party Invitation, Girls, Mermaid in the Sea, Fantasy Colorful Birthday Party Invitation, Girls, Mermaid in the Sea, Fantasy Colorful

Birthday Party Invitation, Girls, Mermaid in the…

Product ID:1537144
Customize:Inside text only
Artist:Trudy Wilkerson
Inside Text:

You're invited to help us celebrate the birthday of __________________________________ Date: ____________ Time: ____________ Place: _____________________________________________ Address: ___________________________________________ R.S.V.P.: ____________________________________ By:: ___________________

custom card enlarge add favorites personalize purchase Sell this card
Custom Name Mermaid Birthday Party Invite Custom Name Mermaid Birthday Party Invite

Custom Name Mermaid Birthday Party Invite

Product ID:1605318
Customize:Cover text, inside text
Artist:JJBDesigns
Inside Text:

Swim on over to our mermaid birthday party: ___________________________ ___________________________ ___________________________ Date: ______________________ Time: _______________ o'clock RSVP at: ___________________

custom card enlarge add favorites personalize Sell this card
Birthday Party Invitation for Girl Cute Cartoon Mermaids Birthday Party Invitation for Girl Cute Cartoon Mermaids

Birthday Party Invitation for Girl Cute Cartoon…

Product ID:1682408
Customize:Inside text only
Artist:Inga Razuvaeva
Inside Text:

Our little mermaid is turning ___ Please join us under the sea Date: _____________________ Time: _____________________ Place:_____________________ RSVP:____________________

custom card enlarge add favorites personalize purchase Sell this card