It's not vulgar at all and she's not flashing it either. She's just showing her fans a part of her life which is the whole point behind Twitter/Instagram. And clearly the Navy cares and is interested, as evidenced by all the likes, retweets, etc.

Bye with that.

So.... I see Marc Jacobs,Charlie,Givenchy and Manolo etc praising her down with gifts but she ain't "respected" or "liked" in fashion the world.
Queen.

I mean