Michael Kors handbag with attachable shoulder strap there is a mark on front of bag at the bottom. see photos and video. Shoulder bag Polyurethane blend 60% polyurethane/20% cotton/20% polyester Trim 1: 52% polyurethane/48% polyester Trim 2: 60% polyurethane/20% cotton/20% polyester Gold-tone hardware 12"W X 10"H X 5"D Interior details: center zipper pockets Lining: 100% polyester Imported