It's Asian size,please check the detail size on the size chart image.
Size chart(1cm=0.39inch)
NOTE: Please compare the detail sizes with yours before you buy!!!
color: black / blue / orange
Size : M / L / XL / XXL / XXXL / 4XL
Bust(cm): 92 / 96 / 100 / 104 / 108 / 112
Length(cm): 85 / 86 / 87 / 88 / 89 / 90
Shoulder(cm): 38 / 39 / 40 / 41 / 42 / 43
Sleeve(cm): 56 / 57 / 58 / 59 / 60 / 61
Waist(cm): 84 / 88 / 92 / 96 / 100 / 104
Hint for choosing proper size:
1. Use similar clothing to compare with the size.
2. Choose larger sizes, if your size are same as the flat measurement Size chart.