The Oslo is sheerly irresistible. With cargo-style pockets on the bust and a sheer design, this isn't your average button-up. Layer with a cami and trousers for the office or go sultry for a night out with a bralette and leather pants. 100% Silk (Chiffon) / 95% Silk, 5% Spandex (Charmeuse) Professional dry clean True to Size