The circumferential measurement is taken around the body. B length from waist to floor can be taken at the same time and te difference between the two noted.

Where Is My Waist How To Find Your Waist For Garment Sewing
Procedure in taking body measurement for ladies skirt. Measurement is taken around the bust with the tape measure running on the same level in front at the back and on the sides. B waist measure the waist where the body bends. The five measurements needed. How to take your custom skirt measurements. Measurement is taken across from the tip of the left bust point to the tip of the right bust point. Tie a piece of string around your waist circumference to locate the position of your natural waistline.
Shoulder to waist is measured up to the navel points. A bust measure the bust at the fullest part. But for proper garment fitting the waist measurement for ladies is taken 1 above the waist level and for men 12 below the line. Find the perfect skirt for your body type skirt. You can put an elastic band around the waist to mark the correct placement. This level is the waist level.
It helps to bend side to side to identify exactly where to measure. Waist to lower hip. The next imaginary line passes through the navel. Measure down the centre back from waist to desired length of skirt s to v in fig. Measure all around the body total circumference. How to take measurement for trouser men and womens trouser measurement for pattern.
How to take skirt measurements. This difference will give the number of inches the skirt is above the floor level.