Personalized Narwhal Nonna's Sweetheart Infant Dress. Whale Nonna's Sweetheart is the perfect gift for your grandmother! This adorable kawaii whale is sure to make her smile, and the sweetheart design shows how much you care. Grandchildren will love this endearing design, and it's sure to become a cherished family keepsake. Order your Whale Nonna's Sweetheart today! Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!