Prince George has already mastered the art of making a school uniform look regal. The eldest son of Prince William and Princess Kate Middleton wore his pristinely tailored outfit in his official portraits for Eton College, consisting of a black tailcoat, pinstriped trousers, a black waistcoat, a white tunic shirt worn with an “arundel collar” fastened to it as well as cufflinks. George, 13, completed his sharp ensemble with polished black dress shoes. He gave a megawatt smile to the camera and donned a neatly groomed hairstyle with a side part. George posed for photos along...