Please read the detail sizes before you buy，you could get the right size!Because your girls grow fast，choose a lager size will be better!Thanks for your kind understanding!Detail sizes:1Cm=0.39inchsize 1-2years (90) :Bust:54cm Length:53cm size 2-3years (100) :Bust:57cm Length:55.5cm size 3-4years (110) :Bust:60cm Length:58cm size 4-5years (120) :Bust:63cm Length:60.5cm size 6-7years (130) :Bust:66cm Length:63cmsize 7-8years (140) :Bust:69cm Length:64.5cm