Pls allows 1-3cm measured error, better refer to our sizing guide below for accuracy before ordering: 8-9Y——Shoulder:13.6", Bust:32.3", Length:15.7", Sleeve Length:20.5", Bicep Length:11.1", Cuff:5.8"/ 10-11Y——Shoulder:14.2", Bust:33.9", Length:16.5", Sleeve Length:21.3", Bicep Length:11.5", Cuff:6.1"/ 12-13Y——Shoulder:14.8", Bust:35.4", Length:17.3", Sleeve Length:22", Bicep Length:12", Cuff:6.3"/ 14Y——Shoulder:15.4", Bust:37", Length:18.1", Sleeve Length:22.8", Bicep Length:12.5", Cuff:6.5"/