This is an authentic MARC JACOBS Lambskin Quilted Double Stitched The St Marc Trouble Shoulder Bag in Black. This chic shoulder bag is beautifully crafted of diamond double-stitched calfskin leather in black. The bag features gold chain-link shoulder straps and a matching gold chain JJ logo on the front flap. This opens to a burgundy fabric interior with a patch pocket and card slots. Follow this item for alerts. Marc Jacobs is a registered trademark of Marc Jacobs. FASHIONPHILE is not affiliated with Marc Jacobs.