Size Chart | Brooks Brothers | Adult

Chest Neck Arm
XS 32-34 14.5-15 30.5
SM 35-37 15-15.5 32
MD 38-40 15.5-16 34
LG 41-43 16-16.5 35
XL 44-47 16.5-17 36.5
2XL 48-51 17-17.5 37.5
3XL 52-56 17.5-18 38.5
4XL 57-61 18-18.5 39.5