Miyako 56" Long Wool Blend Coat, Small (for relaxed fit) or Medium (regular fit)

Tag is Size 13 (Asian sizing). When lying flat, the measurement of the chest width (armpit to armpit) is 20". It would fit Size Medium if for a regular fit. It could also fit Size Small if for a relaxed fit or have layers of winter clothes underneath. Three hidden front buttons Two in-seam hand pockets and one inside pocket Tie-front belt Full lining Shell: 45% wool, 25% alpaca wool, 15% lambswool, 15% nylon Lining: 100% acetate