Leather jacket made by natural leather are preferable due to its flexibility and comfortless which you won't get in PVC synthetic imitation jackets. When selecting a size, please leave at least 3-4 inches from body measurement to get a slim fit. For example, if the chest circumference is 38 inches, please select a jacket with chest of 42 inches to get slim fit. e.g. (38 + 4) = 42 inches. All Size Available XS-36 , S-38, M-40, L-42, XL-44, 2XL-46, 3XL-48, 4XL-50 We suggest you, jacket Bust size must be 4 inches bigger than your actual body Bust size. If your Actual Body BUST is 40 Inches then you have to select 44 Inches BustSize from our Size Chart. Material:100% Genuine Leather. We can accept order in bulk and we can create custom made jacket as per buyer requirement.