The designer: The London-based scholar’s dramatic takes on the white shirt were first noticed by Karl Lagerfeld. More recently, they’ve been making street style appearances at the shows. This season it’s about: Elizabethan Sportswear, part 3. Translation? 16-century smocking and lace brought well into the “now” via modern technology in wearable cotton poplin shirting. The piece to buy: The black and white shirt dress.