I think it's comfortable because the fabric has a little stretch. The material is unknown. The orange color is coming out strong in the photos, but the actual color is a bit more subdued than the images. The 3rd and 4th photos show the closest color. The base color is navy. Size: 38 Shoulder width: approx. 37cm Body width: approx. 40cm Length: approx. 62cm *Measurements are taken by a layman, so there may be some errors. Please use as a guide. This item has been stored at home. Please understand. Please also be aware of any folding wrinkles.