Tank magazine's Caroline Issa, after A Show, Paris, March 2015.
Classic with a subtle twist: A beautiful navy or black coat teamed with lace-up boots and an embellished belt. 
Recreate Caroline's look (kind of):
Coat: Balenciaga Oversized coat,  Tom Ford leather-trimmed coat, T by Alexander Wang double-face car coat, Topshop Boutique wool wrap coat, Mackage leather detail belted coat, Barneys Felted car coat, or Max Mara Brunico double-breasted wool crepe coat
Lace up booties: Saint Laurent Fetish textured-leather ankle boots, Gianvito Rossi Suede Finlay booties, Schutz Dadinha lace up booties, Sam Edelman Bryton leather ankle boots, Faith Stuzt Black lace up heeled boots, or Giuseppe Zanotti suede lace up bootie
Belt: Saint Laurent embellished glossed-leather belt, Rag & Bone Studded belt, or Givenchy studded belt in textured leather