Feature: Material: Oxford Color: Black/Blue Size: 31*16*43 cm/12.20*6.3*16.93 inch,Adjustable strap with a minimum length of 38 * 75 cm/14.96*29.53 inch Conversion: 1inch=2.54cm, 1cm=0.393inches Package Included: 1 * School Bag This listing is for one bag only, mobile phone and other accessories (if any) are not included. Warm Tip: 1. Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the colour tone of the website's photo and the actual item. 2. Item Measure by hand, it could be 1cm different,your kind understanding will be much appreciated.