Rare vintage Yves Saint Laurent Rive Gauche Parisienne corset bag in black leather and ring design shoulder strap. Difficult to find and in pristine condition. The body of the purse features a lace-up pattern on the flap, as well as YSL logo charm. The strap of the purse is composed of chain rings held together by leather. Charm is adjustable and can be worn on the bottom of corset or on the bottom of the strap as shown.