While Pippa Middleton's three-quarter sleeve dress may at first appear simple — it fits her like a glove and features a classic print — look down and you'll find a peplum frill at the hem. The detail is subtle, but it's a sure sign that one of the Middletons [1] is walking your way. Pippa's sister Kate also tends toward blazers or minis that are structured, but with slight flare.

Pippa's dress isn't exactly head-turning, but it is effortless — especially when paired with functional Dune block-heel sandals [2]. After all, Pippa knows the most exciting part of her ensemble is her lovely new engagement ring [3]. Read on to see her showing it off in a Summer dress [4] we bet she'll reach for time and time again, then shop for a similarly sophisticated number of your own.