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 silver chain link shoulder strap with a leather shoulder pad and a front facing V-shaped flap with a silver YSL logo. The flap opens to a partitioned black leather interior with slot panels, a patch pocket, and a zippered compartment.