This is an SAINT LAURENT Calfskin Y Quilted Monogram Monochrome Medium Loulou Chain Satchel in Black. This elegant shoulder bag is crafted of chevron-quilted calfskin leather in black. The bag features a black chain-link shoulder strap with matching leather shoulder pads and a black YSL logo on the crossover flap. This opens to a partitioned black fabric interior with zipper pockets.