Measure 21: Distance crotch-ankle

Place the tape measure from the center of the leg (as shown in the picture) to the ground.
The tape measure have to be placed near the knee the malleolus and the foot.

Move on this prospective and take the picture.

Always take care of: Try to take exactly the same picture you see above.
We have to see the edge of the tape measure (the metallic part as shown in the picture).

If you are not sure about a picture, take more pictures.
(Don't worry, if you would take a wrong picture or wrong measure we will ask you to do it again)