Miumiu 2023 New Arrival / Briefcase The Miumiu briefcase is a stylish and practical business bag, with a simple and elegant appearance suitable for various occasions. It has ample space inside to accommodate a 31-inch laptop, phone, wallet, and other daily essentials. Can be worn over the shoulder. Material: Imported top-grade cowhide. Size: 34.5cm. Comes with original factory packaging. Color: Black.