Personalized Kawaii Narwhal Yaya's Sweetheart Infant Dress. Looking for an adorable gift for a new baby or grandchild? This sweet kawaii Whale with "Yaya's Sweetheart" design is perfect! It's sure to put a smile on the face of any new parent or grandparent, and it's perfect for newborns, baby showers, and first outfits. The Whale is also available on apparel and other gifts, making it a great choice for any occasion. Get yours today! Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!