This shoulder bag features a leather body, a flat leather strap, a top flap with a magnetic closure, and interior zip and slip pockets. Saint Laurent Ladies Shoulder Bag. SKU: 0KW1SAEOJ3D5H3SU. Color: Black. Size: 2 x 20 x 20. Pre-owned Saint Laurent Leather Shoulder Bag 0KW1SAEOJ3D5H3SU.