This is useful for the summer business scene or for slightly formal outings. There is some fraying on the lining of the inner back, but overall, there are no noticeable stains, and I think you can still use it. Brand → B:MING BY BEAMS Material → Outer fabric: 59% wool, 36% polyester, 5% silk Size notation: 46 Actual size: Shoulder width 45cm, Length 73cm, Body width 49cm, Sleeve length 58cm