Toddler slippers are made with solid rubber sole and warm plush linen. Lovely animal designer upper. These adorable cartoon slippers are very Soft & Anti-slip, inner sole structure specially designed to protect the natural infant/Toddler's foot. As babies feet are different,below size is for your reference ONLY, please choose the size by Sole Length<br> 5-6 Toddler(Sole Sign:13/14[D])=5.3 inches/14.5 cm ;<br> 7-8 Toddler(Sole Sign:15/16[S])=6.1 inches/15.5 cm ;<br> 9-10 Toddler(Sole Sign:17/18[M])=6.9 inches/17.5 cm ;<br> 11-12 Little Kid(Sole Sign:19/20[L])=7.7 inches/19.5 cm . Occasion: Daily use, Indoor floor <br> <b>Note:</b><br> 1.Due to difference of displayer,there may have slight color differences. <br> 2.Kindly note that there may have 0.5cm/0.2inch size error.<br> 3.The recommended age is just for your reference,Please choose the size by measuring your babys feet before purchasing.<br> 4.Leaving 0.2inch of growing room in shoes is recommended.