Personalized St Patricks Proud To Be Irish Infant Romper. Proud to be Irish St Paddys Day celebration Infant Romper - Black gear with shamrock clover, horse shoe, Irish hat and fun arrows. 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)