Muscle tank  Measurement guide: XS: 8" chest, 23" waist, 16.5" length S: 8.5" chest, 26" waist, 18" length M: 8.75" chest, 28" waist, 18.5" length L: 9" chest, 30" waist, 18.5" length XL: 10.75" chest, 32" waist, 19" length XXL: 11" chest, 35" waist, 19.25" length Fabric Upper: 92% Cotton, 8% Spandex