The main factor when choosing clothing is choosing the right size. So that you know how to measure yourself correctly, we have prepared a short guide for you so that you can always choose the right size of clothing.
The following picture shows how we measured the given clothing.

DCH - back length, measured from the neck downward to the waist
DR - sleeve length, measured from the shoulder joint (where the sleeve should be sewn in) to the wrist
OH - chest circumference, measured horizontally across the largest volume of the chest
OP - waist circumference, measured across the narrowest point of the torso
DN - trouser length, measured from the base to the outer point of the waist