Personalized Pink Bowling Pin 6th Birthday Infant Romper. Cute girls bowling theme 6th birthday Infant Romper - White with a bowling ball and a happy pink and white bowling pin holding pink and blue balloons. Text says BEING 6 IS A BALL. 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)