IN: "Stripes are the equivalent to what a white t-shirt used to be back in the day," says Roopal Patel,fashion director of Saks Fifth Avenue. "They have nine lives. We've seen the trend now for two to three seasons and it will continue to carry forward." IN: "Sneakers will continue to be extremely popular in the upcoming year," advises Gennie Yi, Intermix's buyer of designer and ready-to-wear. "Because of their versatility, you can never have too many. Glitter, leopard, and satin updates to sneakers effortlessly dress up an outfit and give you a reason to buy multiple pairs."