Protocol, shmotocol. We think you're doing great, sweetie.
While it may not actually be written in royal stone, most working royals tend to shy away from anything too revealing, especially for public engagements. But Meghan Markle pushed the envelope a little further today when she stepped out in a sheer Oscar de la Renta midi dress covered in little animals and flowers, featuring a very deep V-neck (at least, by Queen Elizabeth standards).