For Size Please choose size according to the foot length from heel to toe Different country different material have different size standard . So our US size ,Europe size may have some different with yours. Pls measure foot length at first and then choose size correspondingly. The size number marked in shoe outsole is China size number, not European size. About chromatic aberration Due to the different contrast of personal monitors, there may be slight color difference between the picture and the actual product. About smell New shoes that have just left the factory may smell of glue, but it is not a quality problem. I hope it can be understood. The smell will dissipate after being placed in a ventilated place for a period of time . Tips Color difference might be caused by different monitors,lights and other factors.Please understand. Notice Usually,order comes without shoes box,only a pair of shoes.But if you need a box,please contact us to increase the price. Refund and Return 1.If there is any problem with the order,please contact with our Customer Service first.We will try our best to help you. 2.All the items must be returned in original condition,otherwise we will refuse to refund. 3.The buyer is responsible for all charges occurred in returning process. Feedback 1.If you are satisfied with your order, please leave us all 5 stars including Item as Described. Communication and Shipping Speed. 2.if you think we can do better,please contact with our Customer Service first.We will give you a satisfied answer. Return and Exchange Policy We are committed to providing you with the highest quality products and services. To ensure your rights and interests, please read our return and exchange policy carefully: Return and Exchange Conditions: If the product has quality issues, you have the right to apply for a return or exchange. If the product is damaged during transportation, we will also provide you with return and exchange services. Non-Quality Issues and Human-Caused Damage: Please note that since all products are shipped from abroad, if the product needs to be returned or exchanged due to non-quality issues such as personal preferences, incorrect size, etc. or human-caused damage such as improper use, intentional damage, etc., you will be responsible for the logistics and transportation costs incurred by the return. Color reminder: The pictures are all 100% taken in kind, and the colors of the pictures are corrected by professional designers according to the products. However, due to differences in pho