Marc Jacobs Ladies Shoulder Bag. SKU: 2R3HSH058H02_602. Marc Jacobs Sack Shoulder Bag. Leather sack shoulder bag by marc jacobs features a single top handle and a soft, streamlined silhouette. the brand's iconic monogram is press-stamped on the front for a discreet yet recognizable detail. the interior features a single compartment, ideal for daily organization, while the internal magnetic closure ensures practicality and functionality. an accessory with an urban and contemporary style. Composition: 100% % Calf Leather Bos Taurus.