Little Marc Jacobs Boys Backpack. SKU: W60357-66K. Color: Winter Moss. Size: H 15.3 x L 10.6 x W 5.5. Little Marc Jacobs Kids Monogram Logo Print Backpack. This backpack features an all-over monogram logo print and is designed with both style and functionality in mind. It includes a single flat top handle and two adjustable shoulder straps for versatile carrying options. The top zip fastening opens to a spacious main compartment, while additional storage is provided by a front flap pocket and two side patch pocket. Outer: Polyester 100%.