$59, modcloth

So, here's the deal: Had Isabel Marant never sent Carmen Kass down her Fall 2012 runway in a western-style blouse, I don't know that my heart would be ablaze for a shirt like this. But Marant, with her Midas touch, always manages to make the unexpected downright irresistible, if not mandatory. I've contemplated buying her now iconic Lauryn shirt numerous times, but never pulled the trigger. Maybe the universe was telling me to hold out for Modcloth's budget-friendly lookalike, which I could make very Mar-want-a-be, with...

1. Mod Cloth western blouse, $59, modcloth.com
2. Topshop navy coat, $300, topshop.com
3. Alexander Wang bag, $750, ssense.com
4. Madewell flats, $98, madewell.com
5. Etoile Isabel Marant corduroy jeans, $335, netaporter.com