TTS, order link:
https://www.dhgate.com/product/eva-store-flight139-perfect-children-shoe/666195114.html
US M7=W8.5=UK6=EUR40=CM25
US M7.5=W9=UK6.5=EUR40.5=CM25.5
US M8=W9.5=UK7=EUR41=CM26
US M8.5=W10=UK7.5=EUR42=CM26.5
US M9=W10.5=UK8=EUR42.5=CM27
US M9.5=W11=UK8.5=EUR43=CM27.5
US M10=W11.5=UK9=EUR44=CM28
US M10.5=W12=UK9.5=EUR44.5=CM28.5
US M11=W12.5=UK10=EUR45=CM29
US M12=W13.5=UK11=EUR46=CM30
US M13=W14.5=UK12=EUR47.5=CM31