Top:

Size Chart(Product Measurement):

8 Years: Bust: 23.6-30.7", Top Length: 9.4", Underbust: 21.7"

9 Years: Bust: 24.8-31.9", Top Length: 10.0", Underbust: 22.8"

10 Years: Bust: 26-33.1", Top Length: 10.5", Underbust: 24.0"

11-12 Years: Bust: 28.3-35.4", Top Length: 11.5", Underbust: 26.4"

Bottom:

Size Chart(Product Measurement):

8 Years: Bottoms Length: 9.1", Hip Size: 24.4", Waist Size: 21.3-29.5"

9 Years: Bottoms Length: 9.4", Hip Size: 25.6", Waist Size: 22.4-30.7"

10 Years: Bottoms Length: 9.7", Hip Size: 26.8", Waist Size: 23.6-31.9"

11-12 Years: Bottoms Length: 10.3", Hip Size: 29.1", Waist Size: 26-34.3"