Welcome to Lizoleor Official Store! We provide replacement service, any size problem or quality problem, please contact our customer staff for replacement processing! Please refer to our size information to choose your own suitable size before placing an order. If you are not sure of your size, you can contact our customer service staff for inquiries, we are always at your service! If you have any questions about logistics, please contact our customer service staff for inquiries as soon as possible, we will solve any of your problems in time! Size Reference (Insole Length) : 0 US/ 31 Chinese Size = 20.5 CM 1 US/ 32 Chinese Size = 21 CM 2 US/ 33 Chinese Size = 21.5 CM 3 US / 34 Chinese Size = 22 CM 4 US/ 35 Chinese Size = 22.5 CM 5 US/ 36 Chinese Size = 23 CM 6 US/ 37 Chinese Size = 23.5 CM 6.5 US/ 38 Chinese Size = 24 CM 7 US/ 39 Chinese Size = 24.5 CM 8 US/ 40 Chinese Size = 25 CM 9 US/ 41 Chinese Size = 25.5 CM 9.5 US/ 42 Chinese Size = 26 CM 10 US/ 43 Chinese Size = 26.5 CM 10.5 US/ 44 Chinese Size = 27 CM 11 US/ 45 Chinese Size = 27.5 CM 11.5 US/ 46 Chinese Size = 28 CM 12 US/ 47 Chinese Size = 28.5 CM 12.5 US/ 48 Chinese Size = 29 CM 13 US/ 49 Chinese Size=29.5 CM 13.5 US/ 50 Chinese Size=30 CM 14 US/ 51 Chinese Size=30.5 CM 14.5 US/ 52 Chinese Size =31 CM 15 US/ 53 Chinese Size=31.5 CM 15.5 US/ 54 Chinese Size=32 CM If you have any suggestions for our products or services, please tell us and we will improve them. Thanks very much for your support!