British Royal Air Force No. 1 O.A. Dress Jacket w/ Belt - Medium Dress Trousers but there's a missing button

but there's a missing button on the bottom and some markings

For example you have this handy detachable body warmer liner which helps protect against the harsh winter months

The coats come in M90 or "third variation" jigsaw camouflage

Wool Blend Gabardine Material

British Royal Air Force No. 1 O.A. Dress Jacket w/ Belt - Medium Dress Trousers but there's a missing buttonAt a glance 100% Wool Body 2 Button Chest Pockets, 2 Flap Waist Pockets & 2 Internal Slit Pockets Button Closure Engraved Eagle "Staybrite" Buttons Fully Lined Swooping Eagle Sleeve Patches Senior Technician Rank Patches Classic Air Force Blue Colour RAF Service Dress "UNIFORM, MAN'S, RAF, No. 1 DRESS, OA" Pit to Pit: 21. 5" Suggested Size: Medium Regular Sleeve Length: 27" Long Collar to Hem: 35" Modern Militaria Issued Early 2000's Genuine British