Kate Middleton is a true vision in this all-white ensemble that she wore at Derby Day in 2011, marking one of her only all-white outfits since her wedding dress.
There are a few unspoken fashion rules that we've noticed over the years Kate Middleton follows - for one, she rarely ever wears the color orange. Well, except for that one time she wore a peachy-orange peacoat in a rare display, or that time she sported a truly glorious orange beaded bag with a wooden handle. We digress.
