Marmot Sports Jacket Ladies M or L Purple

Marmot Sports Jacket Ladies M Purple. Very good condition, cannot read the labels though. Check measurements, could be a Large? Cool machine wash, hang to dry, do not tumble dry, nor dry clean, nor iron. Size M or L? Shoulder 18 in, Underarm to underarm 21 in, length 26.4 in, sleeve 21.5 in. 3 pockets, 1 small, 2 very spacious. All the ties and zippers work. Sleeve elbow darts for ease.