Marc by Marc Jacobs Classic Q Natasha bag. This is the large size Design: It features a slouchy, casual design with a flap closure and a zipper pouch. The bag has a long, adjustable crossbody strap. Material: Made of black pebbled leather with gold hardware. The interior is lined with black and white signature fabric. Features: It includes one zipper pocket and a hidden pocket under the top flap. Size: The Natasha bag is considered a great size, offering ample space inside.