Personalized Mermaid At Heart, Starfish, Seashells, Shells Toddler Dress. Cute, fun and adorable design with starfish, shells and text 'Mermaid at heart'. Modern and trendy gift, perfect for the mermaid lover in your life. Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!