Size Chart(Product Measurement):

8 Years: Bicep Length: 8.4", Bust: 25.6", Cuff: 7.6", Top Length: 13.4", Shoulder: 10.9", Sleeve Length: 5.6", Hip Size: 32.7", Pants Length: 31.9", Thigh: 20.2", Waist Size: 20.5-33.1"

9 Years: Bicep Length: 8.7", Bust: 26.8", Cuff: 8.0", Top Length: 14.0", Shoulder: 11.3", Sleeve Length: 5.7", Hip Size: 33.9", Pants Length: 33.3", Thigh: 20.9", Waist Size: 21.1-34.3"

10 Years: Bicep Length: 9.1", Bust: 28.0", Cuff: 8.3", Top Length: 14.6", Shoulder: 11.8", Sleeve Length: 5.9", Hip Size: 35.0", Pants Length: 34.6", Thigh: 21.7", Waist Size: 21.7-35.4"

11 Years: Bicep Length: 9.4", Bust: 29.1", Cuff: 8.6", Top Length: 15.2", Shoulder: 12.3", Sleeve Length: 6.1", Hip Size: 36.2", Pants Length: 36.0", Thigh: 22.4", Waist Size: 22.2-36.6"

12 Years: Bicep Length: 9.7", Bust: 30.3", Cuff: 8.9", Top Length: 15.7", Shoulder: 12.8", Sleeve Length: 6.2", Hip Size: 37.4", Pants Length: 37.4", Thigh: 23.1", Waist Size: 22.8-37.8"