After the last, ahem, conflict, most normal people were only too happy to turn in their olive drab. Some of them just can’t go back. It is pretty tame compared to being off-world, in fairness. There are plenty of people still around who need their particular skills. They call them cleaners now. If you see anyone wearing a normal utility jacket with any kind of custom graphics, stay away.
If a size is not listed, it is sold out.