18.5cm ※ The fit may be slightly smaller, approximately 0.3 cm smaller than the Japanese size. Also, there may be a few millimeters of error depending on the item. If you are unsure about the size, you may want to choose one size larger. For indoor shoes at kindergartens, preschools, nurseries, elementary schools, etc., for preparing for the new school year! ・Easy to wear with Velcro straps ・Easy to fit the feet ・Soft construction that reduces the burden on the feet ■ Available sizes 16 / 16.5 / 17 / 17.5 18 / 18.5 / 19cm ※ The design of the insole differs depending on the size. ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ Although we inspect the items when shipping, there may be some fraying or imperfections due to the fact that they are imported goods. If there is a problem with the product, please contact us before leaving a review. We may not be able to respond to shipping accidents or loss of goods. Please understand that we do not accept returns due to customer's circumstances or returns after evaluation. ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ Boys Girls Unisex