H & M Peacoat

H & M, Like New, size 4, blue double breasted, 3 button, fully lined peacoat, 2 front concealed slip pockets, cuff details, snap closure at collar to allow you to wear collar all the way up per pic. Has the look and feel of wool, with great structure. 86% polyester, 12% viscose, 2% elastene P to P 17", might fit a medium?