Fashion TV host and journalist, Tiany Kiriloff, after Celine, Paris, March 2015.
A very feminine take on the hard-working button down shirt.  
Recreate Tiany's look (kind of):
Striped button down shirt — Victoria Beckham striped cotton-poplin shirt, Michael Kors Collection striped stretch shirt, Golden Goose striped poplin shirt, Maison Scotch striped boyfriend shirt, Sister Jane striped shirt, ATM long-sleeve striped boyfriend shirt, or Adam Lippes striped button down shirt
Full-ish midi skirt: Roksanda Allaird skirt, 3.1 Phillip Lim Exposed dark drape skirt,  CG Long Apron skirt, or Merchant Archive pleated satin midi skirt