Size Chart(Product Measurements):

8 Years: Bicep Length: 8.1", Bust: 25.2", Cuff: 5.9", Hip Size: 25.4", Length: 25.8", Shoulder: 11.6", Sleeve Length: 17.7", Waist Size: 23.2"

9 Years: Bicep Length: 8.4", Bust: 26.4", Cuff: 6.1", Hip Size: 26.6", Length: 27.0", Shoulder: 12.0", Sleeve Length: 18.5", Waist Size: 24.4"

10 Years: Bicep Length: 8.7", Bust: 27.6", Cuff: 6.2", Hip Size: 27.8", Length: 28.1", Shoulder: 12.4", Sleeve Length: 19.3", Waist Size: 25.6"

12 Years: Bicep Length: 9.3", Bust: 29.9", Cuff: 6.5", Hip Size: 30.1", Length: 30.5", Shoulder: 13.2", Sleeve Length: 20.9", Waist Size: 28.0"