Personalized Pink Bowling Pin 4th Birthday Women's Plus Size T-Shirt. Cute girls bowling theme 4th birthday Women's Plus Size T-Shirt - 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 premium jersey (CVC Colors are 60/40 combed ringspun cotton/polyester)