Nicole Warne of Gary Pepper Girl, before Louis Vuitton, Paris, October 2015.
The loveliest of white dresses: off the shoulder, ruffle detailing, split at the front. Just gorgeous on Nicole. 
Recreate Nicole's look (kind of):
Off the shoulder dress: Milly Italian Cady Selena dress, MLM Label Maison Midi dress,  AQ/AQ Rising Midi dress, Pink Dark Pink Off Shoulder Mini Dress with frill, Camilla and Marc Off The Shoulder Midi cocktail dress,  Topshop Petite Poplin Bow Bardot dress, Rebecca Taylor Off the shoulder stretch-cotton blend dress, Milly Selena Slit dress, ASOS Off The Shoulder dress with fluted sleeve, Tibi off the shoulder shirt dress, or Tory Burch Ramona off-the shoulder dress