New Michael Kors Pebbled leather shoulder bag

I purchased this and realized it is not the right size for what I need so can't use! tag still attached and never used. Shoulder bag Pebbled leather 100% leather from tanneries meeting the highest standards of environmental performance Gold-tone hardware 12.5”W X 11.5”H X 6”D Handle drop: 9” Exterior details: back slip pocket Interior details: 2 back zip and slip pockets, front slip pocket Lining: 100% polyester Magnetic/snap fastening