Size Chart

SMLXL
Chest (inches)34-3638-4042-4446-48
Waist (inches)30-3232-3333-3436-38

Measuring Chest: 

Measure under arms around the fullest part of the chest. Be sure to keep tape level across back and comfortably loose.

Measuring Waist: 

Measure around natural waist with a measuring tape.