26/27 yards, inner length 16cm, suitable for 3-4 years old28/29 yards, inner length 17.5cm, suitable for 5-6 years old30/31 yards, inner length 19cm, suitable for 6-7 years old32/33 yards, inner length 20.5cm, suitable for 7-8 years old1.The cute cartoon shape design is nice, warm, and comfortable to wear for boys in the house.2.Simple but fashion style provides your kids with a unique house slippers for winter or other cold days.3.Avoid long time soaking and scrubbing.4.3.These lovely cartoon slippers are for house use, they are also suitable for use short-lived outside the house.5.A gift to pamper kids tired feet with a well deserved rest.