I believe both are genuine silk. The peppermint haori is a rare color and very lovely, but there are a few light stains on the front. Please refer to the photos. Peppermint Haori Length from shoulder: 78cm Sleeve length: 63cm Sleeve width: 32cm Sleeve length: 47cm The michiyuki coat has hook stains on the overlapping center part. There are stains on the lower part of the lining. I think the front side is beautiful. Michiyuki Coat Length from shoulder: 82.5cm Sleeve length: 63cm Sleeve width: 32cm Sleeve length: 46cm