These trousers appear to have been custom tailored for a Corporal

but does have a few markings from prior use and a repair about 2mm on the rear sleeve

Chest Size: 42" | Estimated Size: Medium Regular - Label suggests a chest of "92-96"cm

Possibly 1950's

100% Wool Gabardine Material

British Royal Air Force No. 1 Dress Jacket - Medium American These trousers appear to haveAt a glance 100% Wool Body 2 Button Chest Pockets, 2 Flap Waist Pockets & 2 Internal Slit Pockets Button Closure Engraved Eagle "Staybrite" Buttons Swooping Eagle Shoulder Patches Parachutist Qualficiation Patch Sergeant Rank Patches "RAF REGIMENT" Shoulder Patches Fully Lined Classic Air Force Blue Colour RAF Service Dress Pit to Pit: 20. 5" Suggested Size: Medium Regular Label reads 104R Sleeve Length: 25. 5" Long Collar to Hem: 32. 5" Modern