J. Crew insulated Barn coat

J.Crew dark chocolate brown Barn coat. Tag says Small but must be oversized to fit a large like me.So please go by measurements . measures 21 inches across armpit to armpit waste is 19 3/4 inches overall length is 30 1/2 inches but sleeves are short and measure at the inseam 14 inches great walking coat for cool fall weather. Photograph is a small stain on the back which did not brush out. This jacket is in very nice condition otherwise