Size Chart(Product Measurement):

8 Years: Bust: 27.6", Cuff: 6.5", Top Length: 19.3", Shoulder: 11.8", Sleeve Length: 17.7", Skirt Length: 27.6", Waist Size: 26.8-29.1"

9 Years: Bust: 28.7", Cuff: 6.7", Top Length: 20.1", Shoulder: 12.3", Sleeve Length: 18.5", Skirt Length: 28.9", Waist Size: 28-30.3"

10 Years: Bust: 29.9", Cuff: 6.8", Top Length: 20.9", Shoulder: 12.8", Sleeve Length: 19.3", Skirt Length: 30.3", Waist Size: 29.1-31.5"

11-12 Years: Bust: 32.3", Cuff: 7.1", Top Length: 22.4", Shoulder: 13.7", Sleeve Length: 20.9", Skirt Length: 33.1", Waist Size: 31.5-33.9"