Specifications: Color:Blue Material:Polyester(Waterproof) Size:Medium,Large Medium Size: Length:30cm/11.81" Width:13cm/5.12" Height:40cm/15.75" Can store 14 inch laptop Large Size: Length:30.5cm/12" Width:13.5cm/5.31" Height:42.5cm/16.73" [Conversion: 1cm=0.3937 inch, 1inch=2.54 cm] Can store 15.6 inch laptop Features: -Open Method: Zipper open. -Styles:Shoulder Bag,Backpack,Handbag. -Large capacity,It can store laptop,A4 magazine ,ipad, umbrella,cosmetic and pocket money, phone, etc. -Perfect for traveling, weekend getaways, school, shopping and other outdoor activities in daily life. -Best Match: Compliments various style dress and shoes in matching color. Note: -Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully. -Please allow 1-3CM differs due to manual measurement. -Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.