How to measure:
Garment is laid flat, as image shows.
Measured from one side of the waist to the other.
Measured from the side to the other approximately 25cm down from the top of the waist band.
Measured inside the leg from the crotch (where the front and back seams meet) down to the bottom of the hem.
Measured on the outside leg, from the top of the waist band to the bottom of the hem.