This is an SAINT LAURENT Grain De Poudre Matelasse Chevron Monogram Envelope Chain Wallet in Optical White. This chain wallet is crafted of pebbled chevron-quilted leather in white. The bag features an optional waist-length silver bijoux chain shoulder strap with a shoulder pad, and a matching silver classic YSL emblem on the flap. This opens to a black leather interior with slots, a zipper compartment, and patch pockets.