Size Chart(Product Measurement):

8 Years: Bicep Length: 12.6", Bust: 31.5", Cuff: 6.3", Top Length: 12.6", Shoulder: 16.5", Sleeve Length: 15.4", Hip Size: 32.3", Pants Length: 31.5", Thigh: 18.9", Waist Size: 20.5-29.1"

9 Years: Bicep Length: 12.9", Bust: 32.7", Cuff: 6.5", Top Length: 13.1", Shoulder: 17.1", Sleeve Length: 16.0", Hip Size: 33.5", Pants Length: 32.9", Thigh: 19.6", Waist Size: 21.3-30.3"

10 Years: Bicep Length: 13.2", Bust: 33.9", Cuff: 6.6", Top Length: 13.6", Shoulder: 17.7", Sleeve Length: 16.7", Hip Size: 34.6", Pants Length: 34.3", Thigh: 20.3", Waist Size: 22-31.5"

11-12 Years: Bicep Length: 13.9", Bust: 36.2", Cuff: 6.9", Top Length: 14.6", Shoulder: 18.9", Sleeve Length: 18.1", Hip Size: 37.0", Pants Length: 37.0", Thigh: 21.7", Waist Size: 23.2-33.9"