Black belt color was the standard for the German Heer and the Waffen-SS units.
The colour of this Heer/SS/Luftwaffe officer belt is black. The waist belt is made of thick and hard bull vegetable tanned leather, which has black color on the outside and on the edges after treatment during manufacturing process. The buckle is the original German, granulated outside, so as not to glare in the sun. The size is marked the tip, the manufacturer's stamp is pressed out near the buckle. The size of the belt is 110, it fits on 87-105 cm girth. No other sizes are expected in the near future.
How to choose your size?
Put your jacket or overcoat (or jeans) on, depends on what you want to wear the belt over. Take another belt, tighten comfortly and mark its buckle position. Put it off, lay it flat and measure the marked lenght. Let it assume you got 99 cm. 1 inch = 2,54 cm. The girth for this belt is 87-105 cm and the lenght of 99 cm falls into the middle of the gap. That is, this belt fits on a girth of 99 cm.