[jl2207]

I want to thank you guys for all your help an I have settled on the gold after long thought but the sizing isnt just chest size I see it is coat size and I definatley dont know what mine is I am 5'7" 165lbs and my chest is 40 " but my coast size I am lost lol anyway I have had two different guys about my size they wear two different sizes one small and one M-L I just dont want to be dissapointed with the fit so what size do yo0 guys think

Thanks