Leather Sleeve Sweater. Black sweater with leather details at the sleeves. Fitted sleeves and oversized bodice. 65% VI, 26% WV, 9% PA. A wear-with-everything piece, this MILLY sweater is easy and cool. Leather details at the sleeves enhance this sweater and give it a distinct edge. For a statement look, pair this with the MILLY Winter Orchid 3/4 Skirt. care information Professional leather specialist.