Kate Middelton wore a Topshop dress and it's sold out already

As we reported yesterday, Kate Middleton is doing a fine job bringing back simple, easy, modest summer dresses. Day Four of the royal trip to India has brought The

Day Four of the royal trip to India has brought The Cambridges to the Mark Shand Foundation in Kaziranga National Park, where the Duchess wore our favourite look yet.

We found it, but unsurprisingly, the £75 Topshop dress has sold out. Who are these people on constant Kate watch? Do they all have wardrobes full of nude shoes and button down flared coats?

How are you liking Kate's Indian style?