Gallery Director, Lucy Chadwick, before Derek Lam (I think), NYC, September 2015.
The maxi shirtdress. 
Recreate Lucy's look (kind of):
Long shirt dress — The Great silk maxi dress, Faithfull The Brand Gigi shirtdress, Hellessy Striped matte satin shirtdress, Equipment Major Maxi dress, or The Row Luid striped silk dress