Too far is too far when you decide is so. Each of us have a different level and no one has the same or near not the same. What is your problem exactly ? that a male wants a female dress so ? that a female want a male ? and so what ? if you have the choice then you can decide what you want to do with yourself you cant decide for the rest, if you dont have the choice then you do with what you have. Not sure where your problem is ?