4-5 Y size110 suit for 100-110cm heigth Children 6-7 Y size120 suit for 110-120cm heigth Children 8-9 Y size130 suit for 110-120cm heigth Children 10-11Y size140 suit for 120-130cm heigth Children 12-13Y size150 suit for 130-140cm heigth Children 14-15Y size160 suit for 140-150cm heigth Children 16-17Y size170 suit for 150-160cm heigth Children Item Type:Outerwear & Coats Outerwear Type:Down & Parkas Clothing Length:Regular Filling:Cotton Down Content:96% Collar:Hooded Style:Casual Material:Cotton,Down,Polyester Color:Red/Blue Fit:Please according to the size table, take your normal size.If kid is much taller than the usual,please choose one size bigger.Thanks!