?We use CM (centimeter) as the measurement ***NOT IN SIZE UK/US, because CM (centimeter) offers higher accuracy. ?Start measure from the tip of your longest toe till the back of your heel. ⭐️Measurement Guide⭐️ ? Size 36 = 23.0cm ? Size 37 = 23.5cm ? Size 38 = 24.0cm ? Size 39 = 24.5cm ? Size 40 = 25.0cm ? Size 41 = 25.5cm ⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐ ⚠️⚠️ Please note that due to limitations in photography and the inevitable differences in monitor settings, the colors shown in the photograph may not correspond 100% to those in the items themselves. ⚠️⚠️ If you have any problems with our product or service, please feel free to contact us before you leave a negative feedback, we are ready and will try our best to solve any problem. ⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐ ?? Warranty & Return Policies ?? ? No warranty. ? If you get factory fauty/broken item or wrong item/size/color, please contact us within 3 days start counting on the date you received, we will not taking any responsibility after 3 days passed. ⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐ ?? Supports ?? ? Chat Us on for more enquiries. Variation： Black (1201) Blue (C - 11) Red (1201) Pink (C - 11) Black (C - 11) Size： 40 standard code 39 standard code 37 standard code 35 standard code 38 standard code 36 standard code