Practical waterproof boots from Color Kids. The boots close with elastic string that can be adjusted to fit the child's foot. The boots has a solid bottom to ensure a good grib. Reflective details to make the child visible in the dark. The boots are lightweight and have a removable insole. This makes it easier to assess the size and possible to wash the sole. 1.3-1.5 cm in growth allowance is recommended. Inside measurements in cm: 22 = 14.7 23 = 15.4 24 = 16 25 = 16.7 26 = 17.4 27 = 18 28 = 18.7 29 = 19.4 30 = 20 31 = 20.7 32 = 21.4 33 = 22 34 = 22.7 35 = 23.4 The measurements are indicative only. Therefore, always check the size by removing the sole and measuring in relation to the child's foot.