Blurring the lines between loungewear and sports-luxe silhouettes, this panelled sweatshirt from 3.1 Phillip Lim effortlessly fuses the two styles for a contemporary look. Interrupted by a ribbed neckline with a zipped placket, this sumptuously soft design transcends seasonal styling to find itself a central place within your knitwear rotation. Partner it with the matching sweatpants for a coordinated look.