Size Chart(Product Measurement):

8 Years: Bicep Length: 13.1", Bust: 35.4", Cuff: 12.3", Top Length: 20.2", Shoulder: 19.3", Sleeve Length: 6.1", Hip Size: 35.0", Shorts Length: 12.2", Thigh: 23.4", Waist Size: 20.5-29.9"

9 Years: Bicep Length: 13.5", Bust: 36.6", Cuff: 12.6", Top Length: 21.1", Shoulder: 19.9", Sleeve Length: 6.4", Hip Size: 36.2", Shorts Length: 12.6", Thigh: 24.1", Waist Size: 21.1-31.1"

10 Years: Bicep Length: 13.8", Bust: 37.8", Cuff: 12.8", Top Length: 22.1", Shoulder: 20.5", Sleeve Length: 6.7", Hip Size: 37.4", Shorts Length: 13.0", Thigh: 24.8", Waist Size: 21.7-32.3"

11 Years: Bicep Length: 14.1", Bust: 39.0", Cuff: 13.0", Top Length: 23.1", Shoulder: 21.1", Sleeve Length: 7.0", Hip Size: 38.6", Shorts Length: 13.4", Thigh: 25.5", Waist Size: 22.2-33.5"

12 Years: Bicep Length: 14.4", Bust: 40.2", Cuff: 13.3", Top Length: 24.1", Shoulder: 21.7", Sleeve Length: 7.2", Hip Size: 39.8", Shorts Length: 13.8", Thigh: 26.2", Waist Size: 22.8-34.6"