Authentic Ysl bag with box Very good condition Black real leather This is an authentic SAINT LAURENT Smooth Calfskin Medium Classic Monogram Universite Bag in Black. This stylish messenger bag is crafted of luxuriously smooth calfskin leather. It features an adjustable leather cross-body strap with gold links and a flap with a gold YSL logo weighted strap. The flap opens to reveal a flat exterior pocket and a suede interior with a zipper pocket. This is a perfect messenger bag for day or evening with the classic chic of Saint Laurent!