Elizabeth Cabral, after Roland Mouret, Paris, October 2015.
Herringbone/ Tweedy wide leg pants (very similar to the trousers Gilda wore here). 
Recreate Elizabeth's look (kind of):
Loewe dark herringbone wide leg cargo trousers, Leur Logette wide pants with center pleats, Raey wide-leg donegal tweed trousers, or Rachel Comey Traverse Prince of Wales check trousers