Mermaid Invitation, Mermaid Invite, Under the Sea invitation , mermaid party, INSTANT DOWNLOAD, Edit and print with templett.com! Free Demo! By RainySmile $9.75 USD Buy on etsy Product Info Mermaid Invitation Template, Front and Back design (You can choose not to print it). Edit NOW from home using templett.com. Simply open the link, change the words or images and print!