Elder Jeffrey R. Holland said: “The future of this world has long been declared; the final outcome between good and evil is already known. There is absolutely no question as to who wins because the victory has already been posted on the scoreboard. The only really strange thing in all of this is that we are still down here on the field trying to decide which team’s jersey we want to wear!”
These people are Jehovah's Witnesses. They dress according to the Bible principle of "modesty and soundness of mind". Those who dress to provoke a response or to shock may be lacking in self worth or self esteem..this is their way of getting attention. Think about it..