100%Silk. Put an ethereal spin on this season's neutrals trend with Day Birger et Mikkelsen's two-tone pleated silk blouse. Open round neckline with contrast trim, long sleeves, contrast French cuffs, gathered shoulders, pleated front, shirttail hemline. Loose fit. Wear with a lace camisole, a pencil skirt and wafer platforms. The product runs true to size.