Size Guide Diamond Chest black leather jacket is designed for very modern look with all the decencies.The real sheep Nappa leather makes it more elegant.Very comfortable and warm inner satin lining.Two inner and two inner pockets with original YKK zips. 100% Genuine Sheep Nappa Leather Two Outer & Two Inner Pockets Lining: Maroon Satin Original YKK Zips Dry-clean only All weather protection NOTE: Please choose your size carefully from our size chart before ordering your jacket by ensuring you measure your chest size correctly. The measurement in our size chart is actual body size and NOT the jacket size. This will save you and Feather Skin the time and hassle if you receive the wrong size jacket.