Plain Jane? Or create your own fashion lane?

By Charles Joseph The mannequin in the window of Muji wears a camp-collared, navy shirt of 100% linen. Ryan Chung, the 29-year-old sales clerk in that boutique on Cooper Square, wears a navy linen shirt from Muji, too, but it’s an oxford button-down.  “Plain, flat, very, uh, natural,” Chung said of what he was wearing […]