Size Chart: 6 Years:Shoulder:12", Bust:27.8", Length:15.2", Sleeve Length:16.9", Bicep Length:9.2", Cuff:7.6"/ 7 Years:Shoulder:12.5", Bust:28.9", Length:15.9", Sleeve Length:17.7", Bicep Length:9.5", Cuff:7.7"/ 8 Years:Shoulder:13", Bust:30.1", Length:16.7", Sleeve Length:18.5", Bicep Length:9.8", Cuff:7.9"/ 9 Years:Shoulder:13.5", Bust:31.3", Length:17.5", Sleeve Length:19.3", Bicep Length:10.2", Cuff:8"/ 10 Years:Shoulder:13.9", Bust:32.5", Length:18.3", Sleeve Length:20.1", Bicep Length:10.5", Cuff:8.2"/ 11-12 Years:Shoulder:14.9", Bust:34.8", Length:19.9", Sleeve Length:21.7", Bicep Length:11.1", Cuff:8.5"/