Target has Women's Back Belt Open Cardigan Sweater - A New Day™ on sale for $21.24. - You can never have too many layering pieces, especially when they're as versatile as the Long-Sleeve Open Cardigan Sweater from A New Day™. In a solid, easy-to-match-with color, this long cardigan sweater has an open front to show off whatever you wear underneath. Dress it down with a tank top and jeans, or dress it up with a blouse and chinos for the office.