Measurements are in inches

 Size  Chest  Waist
 XS  34.25-35.75  29-30.75
 S  36.25-37.75  31-32.75
 M  38.25-39.75  33-34.75
 L  40.25-41.75  35-36.75
 XL  42.25-43.75  37-38.75
 XXL  44.25-45.75  39-40.75