★wool 65 % ★6-button placket, deep V-neck, long sleeves, ribbed edges, soft and comfortable knitted fabric, good elasticity ★Loose fit. classic design. Matching a shirt is suitable for formal work, and matching jeans to show the casual style of home and party. ★suitable for parties, class reunions, work, conferences, schools, interviews, outdoor and other leisure occasions ★About size: As we are an international seller, Asian sizes are generally smaller than European and American sizes. In order to avoid sending you the wrong size, please send us your height, weight, bust, waist and other information after purchase. We will send the size that suits you best to bring you the most comfortable wearing experience!