Getting the right measurements is important for sizing of compression stockings. Start by getting a tape measure, any standard cloth measuring tape will do. See the video demonstration below for more details. Knee highs Measure around the ankle above the ankle bone Measure around the calf at widest point If length measurement is require, measure from floor to back of the knee Thigh highs Measure around the ankle above the ankle bone Measure around the mid-thigh just below the buttocks If length measurement is required, measure from the floor to the top of the thigh below the buttocks Waist High (Pantyhose) Measure around the ankle above the ankle bone Measure around the mid-thigh just below the buttocks Measure around the waist at the center of your lower abdomen