Eric Brewer, a video producer in Washington, D.C., recently wore a dark denim jacket with a slightly lighter faded pair of jeans, paired with a black shirt, and plaid scarf to a party.

We love, love, love the preppy chic look that Emma wore in NYC, July 2007. Mixing a classic pin-striped top with black shorts and silver sandals, she was the epitome of laidback chic.

But Warren almost always sports a sleek jewel-toned jacket over a round-necked black shirt and black trousers.