Remember Iman's halterneck wedding gown? Or the white pleated midi worn by Marilyn Monro in The Seven Year Itch? That was very simple, but also elegant and iconic. Thanks to Jacquemus, Chanel and other designers, the cult halter neckline is back. This trend is ideal for a summer wedding: halter silhouette feels like an elegant step up, perfectly emphasizes shoulders and gives an easy, breezy feeling. Below, shop the 15 halterneck dresses to spice up your summer wedding outfit.