Size chart:

Size	Shoulder width	Chest	Sleeve	Length
S	48 cm 18.90 Inches	102 cm 40.16 Inches	58.5 cm 23.03 Inches	72 cm 28.35 Inches
M	49.5 cm 19.49 Inches	106 cm 41.73 Inches	59.5 cm 23.43 Inches	74 cm 29.13 Inches
L	51 cm 20.08 Inches	110 cm 43.31 Inches	60.5 cm 23.82 Inches	76 cm 29.92 Inches
XL	52.5 cm 20.67 Inches	114 cm 44.88 Inches	61.5 cm 24.21 Inches	78 cm 30.71 Inches
2XL	54 cm 21.26 Inches	118 cm 46.46 Inches	62.5 cm 24.61 Inches	80 cm 31.50 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