REI Black/Gray Half-Zip Performance Stretch Jacket M

REI Women's performance pullover jacket. Half Zip. Black and Gray. Reflective REI on front and back of forearm. Polyester/Spandex fabrics. Flat seams. 14.5" armpit to armpit. Length 24.5". 2.5" collar not included in length measurement. Great condition! This jacket is a warm pullover with excellent stretch. One of the best jackets I've ever owned. I have a Large now and am selling my medium.