8Y——Shoulder:13", Length:13", Sleeve Length:17.9", Bust:32.3", Cuff:7.7", Bicep Length:11.8"/ 9Y——Shoulder:13.5", Length:13.5", Sleeve Length:18.7", Bust:33.5", Cuff:7.8", Bicep Length:12.1"/ 10Y——Shoulder:13.9", Length:14", Sleeve Length:19.5", Bust:34.6", Cuff:8", Bicep Length:12.4"/ 11-12Y——Shoulder:14.9", Length:15", Sleeve Length:21.1", Bust:37", Cuff:8.3", Bicep Length:13.1"/