Seashell Invitations   Seashell Invitations Order seashell wedding invitations for your beach theme wedding! Seashells, starfish and sand dollars are the perfect theme if you are planning a beach wedding, destination wedding or tropical island wedding.  What everyone loves about the beach is captured elegantly in trendy invitation style. Why not sea shells as a theme for your entire wedding? Beach Themed Invitations Seashell Wedding Napkins More seashell beach wedding and party invitation and cards and items.