MUSCLE ALIVE Womens Bodybuilding Crop Tops Hoody Polyester and Spandex Made of soft 90% polyester fabric with 10% spandex fabric combination. High elastic wasitband to support larger bust Crop tos with fashion hoody design A very goood tops for fitness or yoga. SIZE:S=Bust 28"-31";M=Bust 31"-33";L=Bust 32"-35";XL=Bust 34"-37";(Asian size, one size up if necessary)