White jeans might just be the clothing equivalent of a green juice. As in: cleanse. Take Alexa Chung at the New York unveiling of her AC for AG collection, to which she donned a pair of perfectly proportioned bleached-out strides with an equally spotless shirt and on-the-money pointy flats by Tabitha Simmons. We think this is one fad that, unlike fancy juice, we might be able to continue past January.

See more fashion news.