The size of Large Size is 32*25*50cm.The size of Small Size is 18*18*37cm.This bag has four pockets in total.Here is the size information of the large size bag:Main pocket: width 47cm, height 24cm.Wet pocket: width 34cm, height 20cm.Small zipper pocket: width 19cm, height 10cm.Shoe pocket: width 48cm, height 7cm.About the color difference: all the products in our store are real pictures,because each buyer's display or mobile phone screen brightne andcolor temperature Settings are different, physical objects and pictures will inevitably have a little color difference, hope to understand.About the size: The size of the product is measured by hand, please carefully compare the size when you buy it. As eachperson has different measurement methods and measuring tools, it is normal to have some error, but we guarantee that the error will be between 1 and 3CM.About odor: Some styles inevitably have a little odor, which is a normal phenomenon, and can be eliminated by placing it in the air circulation for a period of time.