This style is always relevant. In fact, most of the clothing styles today stem from military garments. Military style is practical and the androgynous element means it can be worn by anyone.
Army style outerwear nowadays is extremely versatile. Those who like it raw can always stick to the basic military look. If you wish to pop yours into high gear, all you need to do is add an accessory or two.
Ladies and gents who admire a stern cut, yet wish to feel less in the war zone, will be satisfied by collaboration. High fashion meets the soldier in many variations; it is a love film where sensuality meets regime, and they totally hit it off.