Personalized Kawaii Narwhal Yaya's Sweetheart Baby Bodysuit. 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! Our one piece baby bodysuit make great gift for newborns, babies, infants, baby showers and expectant moms. An ideal gift for any new parent who will want one in every color.