- Women's black polyester satin-back crepe suit jacket - Satin closed suit collar, sleeveless - Two side welt pockets, plain satin twill lining - Double-breasted buttoning, button closure - Oversized cut - IKKS #actforbetter: material contains 100% recycled polyester Decide, with a black suit jacket. Dare, with a sleeveless version and tuxedo collar. A winning fashion match, for self-confidence and style.