Channel your inner Gossip Girl this season and jump on the sequin cardigan trend. Warm, cozy and oh-so sparkly, layer a sequin cardigan over basic T-shirts, shirts and pussybow blouses to make sure all the focus is on your knitwear. Shop trending styles by J.Crew, Oscar de la Renta, Boohoo and more to find your perfect cold-weather companion and sparkle your way through the season. Who said knitwear had to be boring?