Marc Jacobs AW09Isabel Marant AW09Grey marl sweatshirt is currently having a huge moment and can create an edgy daytime look or tone down a dressed up outfit. Marc Jacobs set it all off with his AW09 collection. His 80's inspired sculptured shoulders and belted waist sweatshirts showed how to work grey marl at the disco, pairing it with a metallic skirt to create...