This is an authentic MARC JACOBS Calfskin The Monogram J Marc Shoulder Bag Black White. This shoulder bag is crafted of Marc Jacobs logo leather. The bag features a silver chain strap, an optional black canvas shoulder strap, and silver hardware. The font flap opens to a black fabric interior with zipper and patch pockets. Follow this item for alerts. Marc Jacobs is a registered trademark of Marc Jacobs. FASHIONPHILE is not affiliated with Marc Jacobs.