How to measure pants?
1. Choose clean, solid and flat surface, preferably a table.
2. Place straight stretched measuring instrument.
Waist:
Take pants or jeans from the closet that fits well in both length and width. Fastens pants button and pull the zipper, then move the front of the pants about 10 cm to the side
With strength, stretch both waistband upper edges, measure the waistband in cm and multiply by 2 (video example results - 49cm x 2 = 98cm at the waist (corresponds to size W36)
Hips:
Bend the tape measure so that it touches the ends of the side seams and the end of the bottom loop of the decorative zipper seam (see image). Measure the width of the hips from one side of the fabric to the other (not to the seams)

Length:
Do the same and measure the length of the outer side seam of the pants (including the belt).