Jennifer Lopez is already setting the tone for winter style. At the beginning of December, the multi-hyphenate stepped out in a cozy, statement-making cardigan from Polo Ralph Lauren, proving that cold-weather layering can still feel elevated and chic. With its warm texture and eye-catching jacquard motif, the luxe knit quickly caught fashion fans' attention - and, unsurprisingly, it sold out fast. (It also typically retails for close to $800. . . whoa). While J.