1. Notice: That is Asian measurement! 2 sizes smaller than the US/UK/Australia/EU measurement! ! 2. If you do not know how to decide onthe scale, please inform me your top and weight. We'llallow you toselectthe propermeasurement! 3. As a result ofguide measurement, the scalecould differ by 1-3 cm. 4. Do not knowthe best way to measure?PS: 1 cm = 0.39 inches