Claire。This black backpack boasts a sleek and structured design, perfect for everyday use. Its chain-style straps add a touch of elegance, while the minimalist aesthetic is highlighted by clean lines and metallic hardware accents. The polished finish enhances its modern appeal, making it a versatile choice for any occasion. This bag is convertible. You can wear it as a backpack. You can take the strap and you use it as a Crossbody strap or you can tuck the strap into the purse and just use it as a hand carry purse. This bag is an excellent used condition. Please review the pictures for measurements.