The Polo Bastien Sweater in Cream and Navy by La Ligne is a cropped, boxy fit polo collar sweater crafted in an ultra-soft merino wool rib stitch. 100% Merino Wool Size XS: Length 20½", bust 42" Size S: Length 21", bust 43½" Size M: Length 21½", bust 45½" Size L: Length 22", bust 47½' Size XL: Length 22½", bust 49½"