Spring's erratic weather calls for smart layering, and this oversized Isabel Marant jacket might just be the ultimate wear-over-everything solution. Bonus attributes: it's a fresh update on the long-loved army jacket and it exudes ahead-of-the-curve hipness. Plus, its boxy silhouette is completely in sync with Fall 2012's coolest jackets. Wear it with...
1. Etoile Isabel Marant oversized jacket, $525, matchesfashion.com
2. Diane Von Furstenberg neon-trimmed cardigan, $245, netaporter.com
3. Etoile Isabel Marant lace sweatshirt, $570, barneys.com
4. Citizens of Humanity cropped skinny jeans, $200, netaporter.com
5. Repetto leopard-print leather slippers, $360, saksfifthavenue.com6. 3.1 Phillip Lim black leather satchel, $875, shopbop.com