it can be worn in multiple ways

Chest Size: 51 | Suggested Size: XX Large Regular - Label states "XL 36SL" by 1970s standards

There is a button missing from one of the shoulder epaulettes

Pit to Pit Chest Size: 47" | Suggested Size: Large Regular - Label states "50 R"

The owner made it up to the rank of "Fahnenjunker"

British Army No. 2 FAD Dress Jacket - Coldstream Guards - Medium 182/96 West German it can be worn inAt a glance 100% Wool Material 2 Button Chest Pockets, 2 Flap Hip Pockets & 3 Internal Slit Pockets Engraved Buttons Coldstream Guards Shoulder Patches Belt Loops Shoulder Epaulettes Solid Barracks Brown Colour Current Issue "FAD" Future Army Dress Design Chest Size: 39" Suggested Size: Medium Slim Label states a chest around 96m and a waist of 80cm Sleeve Length: 27" Long Label states height around 182cm Collar to Hem: 33" Modern Militaria Dated 2018