Uniform Costumes, A lot of costumes when you think about it revolve around wearing a uniform. Whether you're going to be a police officer, nurse, ballplayer, or even a firefighter these are all uniform customs. Uniform costumes make us look official and at the same time presentable as well as we go out for our Halloween endeavors. It has been said that certain people look great in a uniform, if you are one of these people in uniform costumes may be for you.