with what were then modern innovations such as popper studs and zipper pockets

Sleeve Length: 22" / X Short - Label suggests a height around 5'4"

Chest Size: 50" | Estimated Size: XX Large Slim - Label states "Collar 46"

previously issued with prior use

It's rather unusual to see a trench coat in a camouflage patterns

British Army No 1 Dress Footguards R&F Musician's 59 Pattern Trousers - W34 L29 United Kingdom with what were then modernAt a glance 95% Wool & 5% Nylon Material Great Tailoring Quality Button Fly Suspender Buttons Wing Tipped Rear Full Length Red Stripe Dark Navy Blue, Near Black Body Colour "TROUSERS, MEN'S, FOOTGUARDS, SERGEANT R&F AND MUSICIANS 1959 PATTERN" Waistband Flat: 17" Suggested Size: Small Regular Label suggests a waist of 36" but looks to be tailored a bit smaller Inside Leg: 29" Short Total Length: 43" Vintage Militaria Issued 1979 1985 Genuine British