I don’t have much knowledge on medieval war but when I see movies or re-enactment shows, many of the soldiers are dressed in peasant clothes with no clear identifying uniforms or colors being worn. Is this accurate? Did the common foot soldier not wear a uniform and if so, how could they tell who the enemy was if there were hundreds or thousands of people in close quarters combat on the battlefield?
Medieval warfare was a bit before the days of proper uniforms, but you could still identify who was who. More can always be said on the matter; for the meantime, as this crops up fairly frequently, I commend to your attention these following previous posts: