Before Milly, NYC, September 2015.
Turtleneck tank + the loveliest floaty, swishy skirt. 
Recreate her look (kind of):
Love the versatile sleeveless turtleneck (wear now with a blazer or coat, and without for summer). Theory Wendel sleeveless sweater, Raquel Allegra Merino turtleneck tank, M.Patmos sleeveless turtleneck, 360 Sweater Logan sleeveless cashmere sweater, ASOS The Turtleneck Body in rib, Rag & Bone Briony sleeveless knit turtleneck top, Vince skinny rib turtleneck,  Proenza Schouler Elongated sleeveless turtleneck sweater, or Derek Lam sleeveless turtleneck 
Sandals — Alexander Wang Antonia Ankle strap sandals, 3.1 Phillip Lim Martini Mid Heel sandals, Truffle Collection Tulip ankle strap sandals, Topshop RITA Skinny sandals, Tom Ford leather sandals, or Gianvito Rossi suede sandals