"Dresses for spring? Groundbreaking!" Ok, so dresses and springtime may not seem like a very extravagant news (what else would you want to wear?), but what if we told you that, this year, you're allowed to wear more than one? Layering has conquered this wardrobe staple and now it's time to let your imagination fly. The result should soar between the vichy prints of Rosie Assoulin and Marine Serre's silk jerseys.