About size: 1. Allows a measurement error of 2-3 cm (0.4-inch). Thanks for your understanding. 2. Asian size is smaller than EU / US size. US / United Kingdom. Check the detailed size information before buying. Thank you, this is the Asian size 1to2 size smaller than the European size. We suggest choosing 1 size larger than usual.If you are not sure, please contact us before placing the order. We can help you choose the right size if you tell us your weight, height information, etc. 3. About the color, there will be some difference in different screens. The actual color of the products is a little lighter than the one shown in the store. If you care, please think twice. The quality is good, so don't give the bad rating because little color difference is allowed. And if you have any problem with the size and color, please contact us and we will give you the suggestion and the real photo. Thanks for your understanding.