Personalized 5th Birthday Ice Hockey Sports Party Boys Infant Romper. Fun ice hockey themed 5th birthday Infant Romper - White with sports number 5 logo and I'm five quote. 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)