Amazon.com: ECOSUSI Backpack for Women Briefcase Messenger 。Stylish black vegan leather messenger bag with gold hardware accents. Features a large size with a rectangular shape and catch fastener closure. Versatile for shoulder or backpack wear. This ECOSUSI messenger bag is a versatile and stylish accessory for any unisex adult. Made from high-quality vegan leather, it features a solid black exterior color with gold hardware accents. The bag has a large size with a rectangular shape and a catch fastener closure. The adjustable strap allows for comfortable shoulder or backpack wear, while the black polyester lining and 12-inch bag width provide ample space for a laptop or other essentials. The bag has a depth of 4.5 inches and a height of 14 inches, making it a practical and fashionable choice for any occasion.