Unfortunately, I have to report that an error had crept in with the new measurements for pants, more precisely with the drop-down for the buttocks form. This is based on an angle that was unfortunately multiplied by a factor of 10. This resulted in a picture like this for the back pants leg:
If this has happened to you, please clear your browser cache, load the measure set again into the measure form and save it again. Then the error should be fixed.
Excuse the mess!