Chinese model Liao Shiya, after J.Crew, NYC, September 2012.
As the mornings get cooler, throw on a leather biker jacket over a pastel shirt or blouse and see-through sweater. 
Recreate Liao's look (kind of):
Leather jacket: Nicholas leather biker jacket, Maison Martin Margiela zip-detailed leather jacket, Lot78 Quilted bomber jacket, Topshop large quilt leather bomber, or Vero Moda distressed leather look biker jacket
Topshop knitted lace yoke top, Raquel Allegra stretch-lace sweatshirt, or Sass & Bide Too Much Space pullover
Rag & Bone/JEAN skinny jeans, Genetic Denim stretch dark skinny jeans, or J Brand Maria High rise powerstretch jeans
Rag &  Bone Dunn Oxfords, Church's Burwood polished-leather brogues, or ASOS leather brogues