Usually the cuffs have 2 buttons but on this shirt there appears to just be 1 on each sleeve

The previous owner had a decent career in the Royal Air Force

The beret also includes the emblem of the regiment

A high collar

Classic Austrian Army Olive Drab Colour

German Navy Parka w Thermal Liner - Medium China Usually the cuffs have 2At a glance Durable Cotton Canvas Material 5 Flap Button Pockets, 2 Waist, 2 Chest & 1 Internal Chest Button & Zipper Closure Waistline & Hem Drawstring Adjustable Wrist Cuffs Cold Weather Windproof & Water Resistant Shoulder Epaulettes Detachable Full Length Synthetic Fur Liner Solid Navy Blue Colour Drawstring Hood Chest Size: 47" Suggested Size: Medium Regular Label suggests a chest around 95 100cm Sleeve Length: 25" Regular Label suggests a height