Biggest sign of use is a small mark on the back sleeve

Then there's the button pocket on either leg

These shirts have some lovely little features for being a standard issue shirt

but if you frequently use these for airsoft or the outdoors

Czech Army Olive Green M85 Field Jacket - Medium 172/100 Civil Defense Biggest sign of use isAt a glance Durable Cotton Canvas Material 2 Button Chest Pockets, 2 Rear Button Pockets & 2 Internal Pockets Hidden Button Closure Button Cuffs Drawstring Waistband Hard Wearing Shoulder Epaulettes Can be Fitted with a Cold Weather Liner! Classic Olive Drab Colour Chest Size: 46" Suggested Size: Medium Regular Label suggests a chest around "100"cm Sleeve Length: 24. 5" Regular Label suggests a height around "172"cm Collar to Hem: 28" Vintage