Currently Komuello shoes are available in sizes of 5, 6, 7 and 8 for babies and 10, 11, and 12 for Little Kids. 

Komuello US
BABY SIZE
Korean Size  European Size Approx. Age Shoe Inner Length
5 115mm 21.5 6-12months 118mm
6 125mm 22.5 12-18months 128mm
7 135mm 24 18-24months 138mm
8 145mm 25 24-36months 148mm

 

Komuello US 
LITTLE KIDS SIZE
Korean Size  European Size Approx. Age Shoe Inner Length
10 160mm 26 3-4years 163mm
11 170mm 28 4-5years 173mm
12 180mm 30 5-6years 183mm