Personalized Irish Shamrock St Patricks Day Clover Infant Romper. Happy St Patricks Day design for children has smiling shamrock clover on green retro background. 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)