Size chart:

Size	Shoulder width	Chest	Sleeve length	Length
M	44 cm 17.32 Inches	100 cm 39.37 Inches	20 cm 7.87 Inches	67 cm 26.38 Inches
L	45.5 cm 17.91 Inches	104 cm 40.94 Inches	20.5 cm 8.07 Inches	69 cm 27.17 Inches
XL	47 cm 18.50 Inches	108 cm 42.52 Inches	21 cm 8.27 Inches	71 cm 27.95 Inches
2XL	48.5 cm 19.09 Inches	112 cm 44.09 Inches	21.5 cm 8.46 Inches	72 cm 28.35 Inches
3XL	50 cm 19.69 Inches	116 cm 45.67 Inches	22 cm 8.66 Inches	75 cm 29.53 Inches
4XL	51.5 cm 20.28 Inches	120 cm 47.24 Inches	22.5 cm 8.86 Inches	77 cm 30.31 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