does have some signs of prior use

but doesn't look to be a hole or anything that would impact the jacket

Reinforced  Elbow & Shoulder Sections

some markings and some holes across the piece too as shown

Pit to Pit: 22" | Suggested Size: Large Slim - Label suggests a chest around 112cm and a waist of 96cm but looks to be tailored a bit smaller

British Royal Air Force No. 1 Dress Jacket - X Large Serbian does have some signs ofAt 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 Classic Air Force Blue Colour RAF Service Dress Pit to Pit: 24" Suggested Size: X Large Slim Label recommends a chest of 119cm Sleeve Length: 23. 5" Short Label recommends a height of 181cm however the arms look to be shorter Collar to Hem: 33. 5" Vintage Militaria Issued 1979 1985 Genuine