Polyester,Spandex,Mesh Pull On closure 95% Polyester, 5% Spandex Fabric is soft and stretchy Long sleeve, slim fit, mock neck t shirt, basic mesh blouse Size Chart:XS-Bust:29.0",S-Bust:30.7",M-Bust:32.5",L-Bust:34.0" Please refer to the size measurement in image before ordering