Please refer to the sizing information carefully before you order, please allow 0.4-1 inches deviation, due to manual measurement.
[Measurements:]
US X-Small ___Chest: 38.6"__Shoulder: 16.1" __Length: 24.8"
US Small ___Chest: 40.2"__Shoulder: 16.5" __Length: 26.0"
US Medium ___Chest: 41.7"__Shoulder: 16.9" __Length: 27.2"
US Large ___Chest: 43.3" __Shoulder: 17.3"__Length: 28.0"