AlaïaLeather Petal Trousersnoir alaiaAt the heart of Alaia’s aesthetic is an experimental play on silhouette, with the late founder’s deft hand highly adept at sculpting clothing around the female form in the most flattering manner. The Petal trousers are no different, with this iteration of the voluminous shape presented in unbeatably soft lambskin leather. At the heart of Alaia’s aesthetic is an experimental play on silhouette, with the late founder’s deft hand highly adept at sculpting clothing around the female form in the most flattering manner. The Petal trousers are no different, with this iteration of the voluminous shape presented in unbeatably soft lambskin leather.