It's Asian size｣ｬ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  Size : S / M / L / XL Bust(cm): 84 / 88 / 92 / 96 Length(cm): 50 / 51 / 52 / 53 Shoulder(cm): 37 / 38 / 39 / 40  Sleeve(cm): 60 / 61 / 62 / 63  Waist(cm): 68-74 / 70-76 / 72-78 / 76-84 Hint for choosing proper size: 1. Use similar clothing to compare with the size. 2. Choose larger sizes｣ｬ if your size are same as the flat measurement Size chart.