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