Size Chart:(Product Measurement)
8Y:Sleeve Length:6.7IN,Cuff:9.4IN,Bust:26.8IN,Length:24.8IN,Waist Size:24.4-29.1IN
9Y:Sleeve Length:6.9IN,Cuff:9.8IN,Bust:28.0IN,Length:26.2IN,Waist Size:25.2-30.3IN
10Y:Sleeve Length:7.0IN,Cuff:10.1IN,Bust:29.1IN,Length:27.6IN,Waist Size:26.0-31.5IN
11-12Y:Sleeve Length:7.3IN,Cuff:10.7IN,Bust:31.5IN,Length:30.3IN,Waist Size:27.6-33.9IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM