The bag dimension as following:for 13 - 14 inch Laptop :External : 350 mm * width 250 nternal : 330 mm * width 240 mmfor 15 - 16 inch Laptop :External : 395 mm * width 270 nternal : 375 mm * width 260 mmFor Huawei Matebook 13 Laptop :External : 320 mm * width 235 nternal : 300 mm * width 225 mmFor Huawei Matebook X Laptop :External : 320 mm * width 235 nternal : 300 mm * width 225 mmFor Huawei Matebook X pro 13.9 Laptop :External : 330 mm * width 240 nternal : 315 mm * width 230 mmFor Huawei Matebook 14 Laptop :External : 350 mm * width 250 nternal : 335 mm * width 240 mmFor Huawei Honor MagicBook 14 Laptop :External : 350 mm * width 250 nternal : 335 mm * width 240 mmFor Huawei Honor MagicBook X14 Laptop :External : 350 mm * width 250 nternal : 335 mm * width 240 mmFor Huawei Matebook D 14 Laptop :External : 350 mm * width 250 nternal : 335 mm * width 240 mmFor Huawei Honor MagicBook 15 Laptop :External : 395 mm * width 270 nternal : 375 mm * width 260 mmFor Huawei Honor MagicBook X15 Laptop :External : 395 mm * width 270 nternal : 375 mm * width 260 mmFor Huawei Matebook D 15 Laptop :External : 395 mm * width 270 nternal : 375 mm * width 260 mmFor Huawei Matebook D15.6 Laptop :External : 395 mm * width 270 nternal : 375 mm * width 260 mmFor 2021 Huawei Matebook D16 16S Laptop :External : 395 mm * width 270 nternal : 375 mm * width 260 mmFor Huawei Matebook 16 Laptop :External : 395 mm * width 270 nternal : 375 mm * width 260 mmFor Huawei Honor MagicBook pro 16.1 Laptop :External : 395 mm * width 270 nternal : 375 mm * width 260 f you need help, please contact customer service. Thank you very much and wish you a happy shopping ! ! !