SAIERLONG Women's And Girl's Backpack School Bag Travel Bag black jean has the following specifications Product warranty: All of our product is made of leather and made of canvas. You can rest assured quality guaranteed absolutely. You will get more surprise if you go to our shop. Size or Fit Issues: The sizes are illustrated with specific measurements in the detailed specifications. Please check the specifications before you place an order. Normally the allowable differences in the size are approximately 0.5 inch in measurement. If you find the size of the products do not fit you, you can directly contact us. Color Mismatch: Differences in color may be caused by some other reasons such as color reflection in the monitor, lighting, background etc. However, if you believe that the item received is in wrong color, please contact us to see if a return or refund is possible. Returns: We do our best to serve our customers the best that we can. We will refund you if you retur...