Measurements are in inches

  Neck Chest Arm Length
S 13-14 33-36 34
M 14-15 36-39  34-34.5 
L 15-16  39-42  34.5 
XL 16-17  42-45  35 
XXL 17-18  45-48  35.5 
3XL 18-19  48-52  36