This is an SAINT LAURENT Grain De Poudre Matelasse Chevron Monogram Envelope Chain Wallet in Black. This chain wallet features pebbled chevron-quilted leather in black. The bag features a gold chain link shoulder strap and a facing V-shaped flap with a gold YSL logo. The flap opens to a partitioned black leather interior with slot panels, patch pockets, and a zipper divider.