Size Chart(Product Measurements):

9 Years: Bicep Length: 17.6", Bust: 27.6", Cuff: 9.1", Hip Size: 51.2", Length: 29.5", Sleeve Length: 5.1", Waist Size: 21.3"

11 Years: Bicep Length: 18.0", Bust: 29.1", Cuff: 9.4", Hip Size: 53.0", Length: 31.3", Sleeve Length: 5.5", Waist Size: 22.4"

13 Years: Bicep Length: 18.5", Bust: 30.7", Cuff: 9.8", Hip Size: 54.7", Length: 33.1", Sleeve Length: 5.9", Waist Size: 23.6"

14 Years: Bicep Length: 19.0", Bust: 32.3", Cuff: 10.2", Hip Size: 56.5", Length: 34.3", Sleeve Length: 6.3", Waist Size: 24.8"