Personalized Cute Lion 1st Birthday Infant Romper. 1 IS ROARING FUN 1st birthday Infant Romper - Light Blue with cute happy lion wearing a polka dotted party hat, balloons, jungle palm trees and big polka dotted number 1. 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)