Sizing:
For more fitted: Size Down
For a baggier fit: True to Size
Size Chest to Fit
X-Small . . . . . . . . . . . 31" - 34"
Small . . . . . . . . . . . . . 34" - 37"
Medium . . . . . . . . . . . 38" - 41"
Large . . . . . . . . . . . . . 42" - 45"
X-Large . . . . . . . . . . . 46" -49"