Czech model Karo Mrozkova, after A Show, NYC, February 2013.
Layer a brightly coloured coat over a denim jacket for snow days. 
Recreate Karo's look (kind of):
Bright, happy coat: Rag & Bone Rally Zip Off coat, Topshop wool boyfriend coat, French Connection Belle boucle coat, Milly textured felt coat, Giambattista Valli Zip Off coat, or Paul & Joe Sister Crombie coat
Genetic Denim Mia jacket, Topshop Moto denim jacket, Rag & Bone/JEAN Denim jacket, Mango bleach wash denim jacket, or J.Crew Nolita denim jacket