Top: Size Chart (Product Measurement):

8 Years: Bicep Length: 13.8", Bust: 37.4", Cuff: 6.3", Length: 18.9", Shoulder: 20.1", Sleeve Length: 14.2"

9 Years: Bicep Length: 14.1", Bust: 38.6", Cuff: 6.5", Length: 19.7", Shoulder: 20.7", Sleeve Length: 14.9"

10 Years: Bicep Length: 14.4", Bust: 39.8", Cuff: 6.6", Length: 20.5", Shoulder: 21.3", Sleeve Length: 15.6"

11-12 Years: Bicep Length: 15", Bust: 42.1", Cuff: 6.9", Length: 22", Shoulder: 22.4", Sleeve Length: 17"

Pants: Size Chart (Product Measurement):

8 Years: Hip Size: 37.6", Length: 15.4", Thigh: 23", Waist Size: 21.3-29.9"

9 Years: Hip Size: 38.8", Length: 15.9", Thigh: 23.7", Waist Size: 21.9-31.1"

10 Years: Hip Size: 40", Length: 16.5", Thigh: 24.4", Waist Size: 22.4-32.3"

11-12 Years: Hip Size: 42.3", Length: 17.7", Thigh: 25.9", Waist Size: 23.6-34.6"