Mini dress by Sisley, Crew neck, It's classic you, Frill-sleeve detail, Drawstring waist, Keyhole back, Regular cut, Fits you just right. 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.