Nike S (OVERSIZE) 75% Polyester 13% Cotton 12% Rayon Length approx 25 inches Bust (across) approx 18 inches (Will stretch to approx 26 1/2-27 inches across) Bottom opening (across) approx 21 inches * Due to style, material, etc this was somewhat of a hard measure. I will be close but may not be spot on. If you have any questions please don't hesitate to ask!