shown by the TRF on the right sleeve

Chest Size: 45" | Suggested Size: Medium Regular - Label reads "MEDIUM"

they also help with maneuverability

the hem does need a quick repair for longevity's sake

British Royal Air Force Working Shirt Long Sleeve Dark Blue Finnish shown by the TRF onAt a glance Polyester & Cotton Blend Material Button Closure 2 Large Chest Button Pockets Heavy Duty Shoulder Epaulettes Button Wrist Cuffs Solid RAF Dark Blue Colour Shade may vary slightly due to different manufacturing years! Modern Militaria Issued 2000's Onwards Genuine British Army British Royal Air Force Surplus Grades Grade 1 Good condition, these have been previously issued but feature all buttons and just have some general signs of use!