NWT Reformation Adel Tank size M. Great top, I just want a size up! - Designed to be fitted throughout. - The model is wearing a size XS and is 5'10", 25" waist, 35" hips, 32" bust. - This is a 2x1 medium weight rib knit fabric with moderate stretch made from 97% Organically Grown Cotton and 3% Spandex. - Wash cold / tumble dry low. More on fabric & care.