Unused, but it's been stored at home for quite a while. The fabric is held together with thread, so I can't see the inside. I don't know how many centimeters it is. The outer nylon cover is torn. See photo 4. Below is AI: Beautiful floral and geometric patterned 100% silk kimono fabric. - Material: 100% silk - Item No.: F-GM5400 - Design: Floral/Geometric Thank you for viewing.