JUGULARMen's Cotton Regular Fit Vest

I use shirt of 42 size (little tight) and 44 ( little looss). I am 5'9 tall & weight is 84kg. Which size is suitable for me.

What is the size of M and L in centimeters?

My height is 5.7 which size may prefer

My is 5'10 so wich size is perfect for me?