Item Type:First Walkers Outsole Material:Rubber Upper Material:PU Fashion Element:Butterfly-knot Closure Type:Slip-On Season:All Seasons Gender:Baby Girl size—-age——length—— width 1-S—-0-6M —-11cm/4.33″—-5.6cm/2.20″ 2-M—-7-12M—-12cm/4.72″—-5.8cm/2.28″ 3-L—-13-18M—13cm/5.12″—-6.0cm/2.36″ Notes: 1inch=2.54cm 1. Please allow 1-2CM differs due to manual measurement. 2. Real color may slightly different from pictures due to computer screen’s resolution, brightness, contrast etc. Hope understanding. Have a nice shopping day!