padded straps mesh racerback back hook-and-eye closure for a customized fit molded cups elasticized hem go-dry wicks moisture ideal for high impact workouts provides high support for a-c cups lower level support for d/dd cups fitted models are approx. 59 and wear sizes s (4), l (12) and xl (18)Machine wash cold, tumble dry low. polyester 85% spandex, with nylon/spandex mesh trim 15%