Size chart:

Size	Shoulder width	Chest	Sleeve length	Length
S	46 cm 18.11 Inches	108 cm 42.52 Inches	29 cm 11.42 Inches	75 cm 29.53 Inches
M	47.5 cm 18.70 Inches	112 cm 44.09 Inches	30 cm 11.81 Inches	77 cm 30.31 Inches
L	49 cm 19.29 Inches	116 cm 45.67 Inches	31 cm 12.20 Inches	79 cm 31.10 Inches
XL	50.4 cm 19.84 Inches	120 cm 47.24 Inches	32 cm 12.60 Inches	81 cm 31.89 Inches

Warm tips: All are measured manually in a flat-laid position, with an allowable error of some 1-3cm. All dimensions are subject to the actual object. Unit: cm