SIZE CHART : S（44） / Chest 41.7'' / Front Length 29.9'' / Back Length 31.5'' M （48）/ Chest 42.5'' / Front Length 31.1'' / Back Length 33.1'' L（50） / Chest 44.1'' / Front Length 31.9'' / Back Length 33.9'' XL （52）/ Chest 45.6'' / Front Length 32.7'' / Back Length 34.6'' XXL（54） / Chest 48'' / Front Length 33.5'' / Back Length 35.4'' 3XL（56） / Chest 49.8'' / Front Length 34.6'' / Back Length 36.5'' NOTE: ±0.8'' Error is normal, Width × 2 = Chest