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