This multi-functional Boston bag can be expanded to a large capacity. It's a shoulder bag type that you can carry around easily♪ With its large capacity, it can also be used as a gym bag or a mother's bag (*^^*) It's the perfect size for school trips! It can be carried on, making it convenient for travel and business trips♪ Made of Oxford fabric that is resistant to scratches (^o^) 【Color】Blue 【Size】 Height: Approximately 28-42cm Width: Approximately 56cm Depth: Approximately 21cm * The height extends by approximately 10cm when the zipper at the bottom is opened. 【Material】Water-repellent Oxford cloth *There may be some errors due to amateur measurements. *The actual color of the product image may differ slightly from the image due to the shooting conditions and monitor display. *Imported products may have some loose stitching, loose threads, or creases compared to domestic products. *We inspect our products carefully, but they may be less refined than those made in Japan, and there may be size discrepancies. *Please refrain from purchasing if you are concerned about minor details. *Due to shipping costs, we will ship the product in a compressed state or with simple packaging. *Returns due to customer convenience are not accepted. Thank you for your understanding.