Size Chart:7Y: Shoulder: 11.3", Bust: 25.2", Waist Size: 22.8", Hip Size: 5.2", Sleeve Length: 17.5", Length: 25.6", Cuff: 6.1", / 8Y: Shoulder: 11.8", Bust: 26.4", Waist Size: 24", Hip Size: 5.5", Sleeve Length: 18.3", Length: 26.8", Cuff: 6.3", / 9Y: Shoulder: 12.3", Bust: 27.6", Waist Size: 25.2", Hip Size: 5.8", Sleeve Length: 19.1", Length: 28", Cuff: 6.5", / 10Y: Shoulder: 12.8", Bust: 28.7", Waist Size: 26.4", Hip Size: 6.1", Sleeve Length: 19.9", Length: 29.1", Cuff: 6.6", / 11-12Y: Shoulder: 13.7", Bust: 31.1", Waist Size: 28.7", Hip Size: 6.6", Sleeve Length: 21.5", Length: 31.5", Cuff: 6.9"