This is an SAINT LAURENT Crinkled Calfskin Matelasse Monogram Medium Niki Chain Satchel in Black. This elegant shoulder tote is crafted of crinkled, chevron-quilted calfskin leather in black. This bag features a rear patch pocket and a black chain link shoulder strap with leather shoulder pads. The crossover flap showcases a prominent black YSL monogram detail and opens to a black fabric interior with zipper and patch pockets.