Size guide

Size Chest Length
S 43" 30"
M 45" 31"
L 49" 32"
XL 51" 33"
XXL 54" 34"

Chest: Measure under arms around the fullest part of the chest. Be sure to keep tape level across back and comfortably loose.
Length: Measure from your collarbone down to your waistline in a straight line.