Material: CottonThickness:ordinary Size (1 cm=0.394 inch) : 7( 1-2 Y):Recommended Height 90 cm/35.5 in.jacket length 39 cm(15.4 in)，bust 68 cm(26.8 in) 9( 2-3 Y):Recommended Height 100 cm/39.4 in.jacket length 41 cm(16.2 in)，bust 70 cm(27.6 in)11( 4-5 Y):Recommended Height 110 cm/43.3 in.jacket length 43 cm(16.9 in)，bust 72 cm(28.4 in)13( 6-7 Y):Recommended Height 120 cm/47.3 in.jacket length 45 cm(17.7 in)，bust 74 cm(29.2 in)15( 8-9 Y):Recommended Height 130 cm/51.2 in.jacket length 47 cm(18.5 in)，bust 76 cm(29.9 in)Attention plz:1��If your kid is chubby， we recomend choosing a larger size.2��Taking into account the child's growth， it is recommended to buy clothes a little bigger.3��We specialize in children's apparel business and the surrounding--Please visit our shop directly to find more beautiful and fashionable children's apparel.