- Women's ecru-colored polyester shirt - Shirt collar, buttoned long sleeves, dropped armholes - Sleeve cutouts with fixed braid - Button closure - Loose fit Reinventing the classic, without restraint. A leitmotif for the IKKS white shirt. Long openwork sleeves, loose, flowing cut. Wear with raw denim jeans or under a structured blazer. A basic that makes all the difference.