Cotton; Round Neck; Top and Bottom Tracksuit Set; The Model's Measurements: Height:126cm, Weight:26kg; The product on the model is 8 years old; Ages 34 (Chest 37xHeight40.8); Age 5 Size (Bust 39.8xL42.7); Age 6 (Bust41xHeight45.2); Age 7 (Bust43xHeight47.7); Ages 8 (Bust45xLx49); Age 9 (Chest 47xL50.5); Ages 10 (Chest 49 x Height 55.2); Ages 1112 (Chest 49xHeight55.2); There may be a tolerance in color difference between the photograph and the product due to studio lighting.