Personalized Pink Bowling Pin 4th Birthday Newborn Layette. Cute girls bowling theme 4th birthday Newborn Layette - White with a bowling ball and a happy pink and white bowling pin holding pink and blue balloons. Text says BEING 4 IS A BALL. 100% combed ringspun cotton 5.8 ounce 1×1 baby rib sleeper. 3/8" flatlock binding at envelope neck and cuffs. Back sleeve flap to protect hands. Elastic opening at bottom. Infant: 0-3 Months