Size Chart: ????Size:140---Insole Length:12.5CM/4.9"---Recommended Age:9-12Months---EU:21---UK:4.5---US:5.5---Suitable For:Toddler ????Size:150---Insole Length:13.5CM/5.3"---Recommended Age:15-18Months---EU:22.5---UK:5.5---US:6.5---Suitable For:Toddler ????Size:160---Insole Length:14CM/5.5"---Recommended Age:18-24Months---EU:23---UK:6---US:7---Suitable For:Toddler ????Size:170---Insole Length:14.5CM/5.7"---Recommended Age:2-2.5Years---EU:24---UK:7---US:8---Suitable For:Toddler ????Size:180---Insole Length:15.5CM/6.1"---Recommended Age:3-3.5Years---EU:26---UK:8---US:9---Suitable For:Toddler ????Size:190---Insole Length:16.5CM/6.5"---Recommended Age:4-4.5Years---EU:27---UK:9---US:10---Suitable For:Little Kid NOTE: Please allow...