Sizing Information for Men's Garrison Vest - 810*
*Add 2" to center back length for tall sizes 

Description S M L XL 2XL 3XL
Chest Size 36" 40" 44" 48" 52" 56"
Center Back Length 26" 27" 28" 28" 29" 29.5"
Shoulder Width 5.5" 5.5" 6.5" 6.5" 7" 7"