2. When measuring the waist circumference, the body should be upright, the hips should droop naturally, and the breathing should be stable. Take the narrowest part above the ilium and below the ribs and wrap it around your waist with a soft ruler.
3. Note that if you measure yourself, go around from the back to the front, so that you can see the size of your waistline in front.
4. Measuring ilium circumference means measuring hip circumference. When measuring, the hips are close together and upright, and the hips naturally droop. Take the most prominent part of the hip and measure it horizontally for one week.
5. It is best to wind the soft ruler from the back to the front, so that you can see your hip circumference in front.