I have a wpg medium and it's too big. I'm a 42 chest. The shoulders slide off. I would need the small.

Texan Scott wrote:use his diagram and a jacket that fits you well. How do you want it to fit?

Critical: yoke, shoulder seams (same both sides), sleeve, chest, back length.

sorry, which diagram?

You are my tailor about to take all my measurements for my new indy jacket. Regardless of which type of jacket, please tell me how I should begin. After seeing some of the measurements requested by S & J, I would appreciate it highly if someone could contribute where and how to take the measurem...