American model Georgia Hilmer, after A Show, NYC, September 2014.
A simple, beautiful slip dress. 
Recreate her look (kind of):
Slip dress: Topshop High Apex Slip dress, The Row Gibbons crepe midi dress,  Skin Gauze slip, ATM Anthony Thomas Melillo velvet slip dress, Alice + Olivia Lianne slip dress, Raey deep v silk slip dress, Rag & Bone Harris boxy silk slipdress, or Topshop Diagonal Stripe slip dress