Blouse by Sisley, Semi-sheer finish, You don't want to reveal too much, Point collar, Contrast trims, It's all in the details, Regular fit - true to size. Since its French debut in denim in 1968, Sisley has become known for its casual-chic attitude. With a philosophy centred on design-led classics, tailoring, jersey tops and knitwear join the ranks in interesting fabrications and cute cropped cuts.