At the African Cats premiere, Kate Middleton showed why she continues to impress with her style credentials, choosing a glorious Matthew Williamson style dress that just ticked all the right boxes. In the softest grey, this shift style dress had the bang-on-trend peplum waistband and an unusual jewelled and beaded neckline and cuffs that had a touch of the ornate 1960s about them. The jewelled neckline also added a colour pop with green and yellow beads that sparkled and shone on the wettest night of the year. How to get the look You could  create your own version of Kate’s dress with a simple, sleek peplum dress that  could then…