Princess Charlotte beamed in a stylish navy sailor dress to join Princess Kate, Prince George and Prince Louis today. The princess, nine, wore a very similar dress to last year’s Trooping the Colour ceremony, as both were inspired by a sailor’s outfit. However, Charlotte opted for a navy dress with white accents today, as opposed to a white dress with red accents. The dress appeared to complement the Princess of Wales’s outfit, which was white with black accents. Princess Charlotte also followed the current bow trend which is popular at the moment, with a statement white ribbon in her hair and…