NA NIN Romy Sweater Medium Ivory Chunky Knitted Pima Cotton Pullover Balloon Sleeve Luxury Boxy. The Romy Sweater is a thoughtfully crafted, unique statement sweater made to be worn and treasured for a lifetime to come. Our newly released second edition - in a weighty organic Pima cotton - features a dramatic balloon sleeve with an artful drape. The Romy Sweater also features a flattering cropped cut, dropped shoulders, and a distinctive round collar.