Voberry&reg; Newborn Baby Canvas Soft Sole Infant Prewalker Toddler Shoes please compare the following size with your baby size before you choose them . Age-- 0~6 Month, length size--11cm/4.3" Age-- 6~12 Month, length size--12cm/4.7" Age--12~18 Month, length size-- 13cm/5.1" Upper Material: Canvas