Barron Trump is 13 years old and already taller than his mother Melania, who is 5-foot-11 without high heels, and father, President Donald Trump, who is 6-foot-2. The difference was apparent yesterday when the family walked alongside each other and boarded Air Force One in Morristown, N.J. Boys around 13 years old on average measure around 5-foot-2 and continue to grow until around 17. While his height is extraordinary for a youngster, his style certainly reflects his age. The teen kept his look casual in a black Ralph Lauren shirt, black jeans and white Nike sneakers that featured the Swoosh...