Rank insignia of the Nazi-Wehrmacht (Heer, Army) and Waffen-SS to tress articles without shoulder boards (camouflage suit until 1942-1945); here cuff titles to the ranks:
Fahnenjunker-Feldwebel / Feldwebel,
SS-Standartenjunker / SS-Oberscharführer,
today NATO OR-6 comparable.
Own work
Skjoldbro