Sizing Information for Men's Vests - 825* & 828
*Add 2" to center back length for tall sizes 

DescriptionSMLXL2XL3XL
Chest Size36"40"44"47"50"54"
Center Back Length21"22"23"23"23.5"23.5"
Shoulder Width6"6"6.5"7"7.5"8"