EXCLUSIVE AT NET-A-PORTER. SemSem founder Abeer Al Otaiba has an engineering background that informs her striking, architectural designs. These pants are cut from black plissé-satin in a wide-leg silhouette that moves elegantly as you walk. Style yours with a tucked-in blouse and sandals for formal events. - Black plissé-satin - Concealed hook and zip fastening at back - 100% polyester - Dry clean