Personalized Shamrock Irish Flag Infant Romper. This colorful Irish flag logo with green shamrock clover is a lovely gift for any Irish friend for St. Patrick's Day. It comes on a holiday Infant Romper - White. 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)