YSL Black/Silver Top Quality Original, Boutique Exclusive New Color WOC Small Envelope Bag Made from Original Factory Caviar Leather. When it comes to envelope bags, this one from Saint Laurent is a must-have! The entire bag is crafted from original factory caviar leather, featuring a structured shape and a comfortable feel. The detachable shoulder strap design enhances the bag's versatility; you can remove the strap and use it as a clutch or evening bag. With multiple card slots inside, it's incredibly practical perfect for carrying your phone and cards when you head out, making it easy to travel anywhere. Model: 393953 Size: 19x11.5x4cm.