This new range of leather hoodies, trenchcoats and overshirts should encourage you to have fun. “It’s a little basic to wear a regular-sized moto now,” says Rebecca Dennett, a New York stylist, “because everyone is trying to do something unique and special.” She says the change has happened gradually over the past couple of seasons but is now in full force on runways and streets. Nora Kleinewillinghoefer, a partner in the consumer practice of Kearney, a strategy and management consulting firm, agrees: “Leather jacket trends are revealing a striking transformation in design.”