Richie House Girls' Wool Double-Breasted Jacket Sizes 1-10Y RH2517 33%wool 67%polyester Lining:100%polyester Filling:100%polyester A size 4 is for the average 3-4 year old kid, a size 5 is for the average 4-5 year old kid, a size 8 is for the average 7-8 year old kid,etc Quilted style,very warm and comfortable wool padding jacket for winter,sweet jacket style to provide a prim and pretty look for little ladies,pull on and off easily with buttons,padding winter jacket style