Selfridges women's designerwear buyer, Tiffany Hsu, before Chloe, Paris, March 2015.
Oversized knitted scarf. 
Recreate Tiffany's look (kind of):
M.Patmos chunky striped scarf, Rosetta Getty ribbed scarf, or Club Monaco Tarol scarf
Flares: Frame Le High flare jeans, Blank Denim High Rise flare jeans, Stella McCartney mid-rise flared jeans, MiH Jeans The Bodycon mid-rise flared jeans, or 3x1 W25 Bell Bottom jeans