Dolce Vita to go! With their colorful prints, mostly reminiscent of the Seventies, the pieces from La Double J immediately lift the mood. Vintage fabrics from the archives of Italian textile manufacturers serve as inspiration for the special patterns. Los Angeles-based vintage collector J.J. Martin founded her brand in Milan in 2015 - and when L.A., Milan and a distinct love of vintage fashion come together, only good things can come of it.