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Size Chart(Product Measurement):

8 Years: Shoulder: 12.3", Length: 18.0", Sleeve Length: 6.0", Bust: 30.7", Cuff: 10.6", Bicep Length: 10.5"

9 Years: Shoulder: 12.8", Length: 18.7", Sleeve Length: 6.2", Bust: 31.9", Cuff: 10.9", Bicep Length: 10.8"

10 Years: Shoulder: 13.3", Length: 19.5", Sleeve Length: 6.4", Bust: 33.1", Cuff: 11.3", Bicep Length: 11.1"

11-12 Years: Shoulder: 14.2", Length: 21.1", Sleeve Length: 6.8", Bust: 35.4", Cuff: 11.9", Bicep Length: 11.8"

Pants:

Size Chart(Product Measurement):

8 Years: Length: 29.4", Inseam: 20.9", Waist Size: 20.5-29.9", Hip Size: 24.8", Thigh: 15.0"

9 Years: Length: 30.7", Inseam: 22.1", Waist Size: 21.5-31.1", Hip Size: 26.0", Thigh: 15.7"

10 Years: Length: 32.1", Inseam: 23.2", Waist Size: 22.4-32.3", Hip Size: 27.2", Thigh: 16.4"

11-12 Years: Length: 34.9", Inseam: 25.6", Waist Size: 24.4-34.6", Hip Size: 29.5", Thigh: 17.8"