We've improved our Supima® cotton with finer yarn count and gauge for year-round wear. Not only does it look and feel better, but it wears better over time. These updates, along with a tighter tension and finer-gauge construction, make it perfect for seasonal layering. Ribbed neckline, armholes and hem. 100% CottonMachine wash according to care instructions for best results. Imported We use American-grown Supima® cotton for its extra-long staple fibers that provide superior strength, softness, color retention, and longevity to our styles. | Brooks Brothers Men's Supima Cotton Sweater Vest | Navy | Size Small - Shop Holiday Gifts and Styles