Personalized Lucky Puppy 1st Birthday Infant Romper. 1st St. Patrick's Day or 1st birthday Infant Romper - White with cute leprechaun puppy sitting on a lucky horseshoe, shamrocks and argyle pattern number one. Perfect for a wee Irish lad or lass. 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)