This is an authentic VERSACE Grained Calfskin Medusa Shoulder Bag in Lime. This crossbody is crafted of green-grained calfskin leather. It features a classic Versace gold Medusa head and a lime green leather shoulder strap. Black fabric interior. You can authenticate by registering on the Versace website and and tapping the NFC tag on the product label with your phone. I included picture of authentication result.