Size Chart(Product Measurement):

8 Years: Bust: 25.2", Hip Size: 26.4", Dress Length: 26.4", Straps Length: 6.9", Bicep Length: 8.7", Bust: 28.3", Cuff: 6.3", Cardigan Length: 13.5/12.2", Shoulder: 11.8", Sleeve Length: 17.7"

9 Years: Bust: 26.4", Hip Size: 27.6", Dress Length: 27.6", Straps Length: 7.1", Bicep Length: 9.1", Bust: 29.5", Cuff: 6.5", Cardigan Length: 14.1/12.8", Shoulder: 12.3", Sleeve Length: 18.5"

10 Years: Bust: 27.6", Hip Size: 28.7", Dress Length: 28.7", Straps Length: 7.4", Bicep Length: 9.4", Bust: 30.7", Cuff: 6.6", Cardigan Length: 14.6/13.3", Shoulder: 12.8", Sleeve Length: 19.3"

11-12 Years: Bust: 29.9", Hip Size: 31.1", Dress Length: 31.1", Straps Length: 7.8", Bicep Length: 10.0", Bust: 33.1", Cuff: 6.9", Cardigan Length: 15.8/14.5", Shoulder: 13.7", Sleeve Length: 20.9"