SMALL = 35-37 CHEST

MEDIUM = 38-40 CHEST

LARGE = 41-43 CHEST

EXTRA LARGE = 44-46 CHEST

EXTRA EXTRA LARGE = 47-49 CHEST
 
3XL = 50-52 CHEST

4XL = 53 - 55 CHEST

5XL = 56 - 58 CHEST