Whilst ruling the metaphorical Upper East Side your outfits comprised of plaid, a power coat and the occasional matching twinset. But every Gossip Girl fan will know the true mark of a Blair ...

Blair Waldorf. This Tuesday, the actor stepped out in Paris for the last day of Fashion Week in a casually preppy look that repped one of her Gossip Girl character’s favorite closet staples ...

The preppy looks of today aren't exactly the hyper-polished fits spotted on the Met steps in Gossip Girl, but they're certainly ones Blair Waldorf herself would ... Scroll down for 13 preppy outfit ...