Osman Yousefzada's range of black dresses for Mango

Osman Yousefzada is the latest designer to launch a collaboration, he is creating a collection for his London Fashion Week show sponsor Mango. Yousefzada is of Afghan origin and is a Cambridge graduate who turned city banker before starting his career in fashion. The line will consist of a capsule collection of little black dresses and will debut in Spring/Summer 2008.