Proenza Schouler bag mustard yellow

Proenza Schouler bag in buttery marigold mustard yellow, exposed zipper on the sides and gold/bronze chain strap. Front of the bag and chain strap in great condition. There is a water spot and some staining along the back & pen marks on the inside flap. Please see photos carefully. Could potentially be cleaned by a specialist. Priced accordingly. Overall, lots of life left.