After J.Crew, NYC, February 2015.
Oversized scarf. 
Recreate her look (kind of):
Marc by Marc Jacobs Plaid Blanket scarf, or Madewell Moroccon Boiled wool scarf
Distressed jeans: Current/Elliott The Mamacita jeans, Citizens of Humanity Liya High Rise classic fit jeans, R13 Alison distressed jeans, or Topshop Moto Lucas Slim Boyfriend jeans