Personalized Blue Octopus Moomaw's Sweetheart Toddler Dress. This cute kawaii octopus with a "Moomaw's Sweetheart" design is sure to please. Octopus are a symbol of good luck in many cultures, so this makes a great gift for a grandchild's birth or a first outfit. Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!