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

Chest Size: 39" | Suggested Size: Medium Slim - Label states a chest around 96m and a waist of 80cm

It's used for day to day activities that aren't too active

Collar to Hem: 36"

Genuine British Royal Air Force / RAF Surplus

British Army MTP Camouflage Barracks Shirt w/ Patches - Large 190/104 Original Condition Usually the cuffs have 2At a glance 70% Cotton 30% Polyester Blend Material Button Closure 2 Large Button Chest Pockets Lightweight 20th Armoured Brigade Tactical Recognition Patch 7th Armoured Brigade Patch British Flag Patch Parachutist Qualification Patch Button Wrist Cuffs British Multi Terrain Pattern MTP Camouflage Current Issue Design Chest Size: 47" Suggested Size Large Regular Label suggests a chest around "104"cm Sleeve Length: 26" Short Label states height around