Thank you for viewing! This is an UNAVAILABLE reversible jacket. The khaki side is a nylon material with a texture similar to an MA-1. The gray checkered side is a wool-blend fabric. There is some discoloration on the gray side around the neck and shoulders. Purchase date: Four years ago Frequency of use: Somewhat frequent Size: M Measurements (laid flat): Length: 78cm Width (pit to pit): 49cm Shoulder width: 40cm Sleeve length (from underarm to cuff): 47cm Sleeve length (from shoulder to cuff): 60cm Please allow for slight variations due to manual measurements. Thank you for your understanding regarding used clothing.