It is Asian Size,it is 1-2 size Smaller than US/European Size Please Choose 2 Size Bigger than your usual size
Size	Shoulder(CM)	Chest(CM)	Length(CM)	Sleeve(CM)
S=US XXS/XS	42	98	64	59
M= US XS/S	44	102	66	60
L=US S/M	46	106	68	61
XL=US M/L	48	110	70	62
XXL=US L/XL	50	114	72	63
XXXL=US XL/XXL	52	118	74	64
4XL=US 2XL/3XL	54	122	76	65

It is Asian Size,it is 1-2 size Smaller than US/European Size ​Please Choose 2 Size Bigger than your usual size
Size	Shoulder(Inch)	Chest(Inch)	Length(Inch)	Sleeve(Inch)
S=US XXS/XS	16.5	38.6	25.2	23
M= US XS/S	17.3	40.2	26.0	23.5
L=US S/M	18.1	41.7	26.8	24
XL=US M/L	18.9	43.3	27.6	24.5
XXL=US L/XL	19.7	44.9	28.3	25
XXXL=US XL/XXL	20.5	46.5	29.1	25.5
4XL=US 2XL/3XL	21.3	48.0	29.9	26