NWT Qiang wool and silk ladies jacket size M

Beautiful NWT jacket. Colour is greenish/yellow. 60% wool / 40% silk. Some of the buttons are a bit loose and will need some stitching. I am estimating the size to be a medium; however, please review measurements below to ensure a proper fit. Laid flat measurements: Pit to pit: 19.5" Sleeve length: 22.5" Back length: 33" Wool Silk Pea coat