Personalized Red Heart Valentine Infant Romper. I Heart Infant Romper - White with the cute red heart design. An I love you gift, Valentine's Day sweetheart gift or heart gift for a friend. Meet your new favorite outfit! Keep dressing simple with this one piece, lap shoulder t-romper. Super soft and perfect for baby's sensitive skin. 5.5 oz. 100% combed ringspun cotton premium jersey (CVC Colors are 60/40; Heather is 90/10 combed ringspun cotton/polyester)