This is an SAINT LAURENT Grain De Poudre Textured Mixed Matelasse Triquilt Medium Monogram Satchel in Deep Marine. This elegant shoulder bag is crafted of grained calfskin leather in a dark blue. The bag features a large exterior flat pocket, silver chain-link shoulder straps with leather shoulder pads, and an envelope-style flap with a silver YSL monogram closure. This opens with a magnetic snap to a black fabric interior with a leather patch pocket.