‘Southern’ Is Not a Style

Image Morgan and Duquette Johnston with their son, Tennessee, at Club Duquette, their Birmingham, Ala., boutique.CreditWes Frazer for The New York Times There are two very distinct sides to contemporary Southern apparel. First, there are labels like the movie star Reese Witherspoon’s clothing line Draper James (which is, as its website tell us, “steeped in…