Measurements:
1. Use similar clothing to compare with the size.
2. Choose One Size Larger if your size are same as the flat measurement Size chart.
US L(12)--Shoulder--42cm/16.4";Sleeve--57cm/22.2";Chest--98-102cm/38.22"-39.8";Length--79cm/30.8";
US XL(16)--Shoulder--43cm/16.8";Sleeve--58cm/22.6";Chest--102-106cm/39.8"-41.3";Length--80cm/31.2";
US XXL(20)--Shoulder--44cm/17.2";Sleeve--58.5cm/22.8";Chest--106-112cm/41.3"-43.7";Length--80.5cm/31.4";
US 3XL(24)--Shoulder--45cm/17.6";Sleeve--59cm/23";Chest--112-116cm/43.7"-45.2";Length--81cm/31.6";