Richie House Girls' Striped Cotton Pullover Sweater with Hot Drillings RH2585 100%cotton A size 4/5 is for the average 4-5 year old kid,a size 5/6 is for the average 5-6 year old kid,a size 10 is for the average 9-10 year old kid,ect Cotton yarn cardigan sweater,comfortable and wearable,This light, comfy cardigan sweater style boasts a stretchy fit Striped sweater style,hot drillings add some girly to this darling striped sweater Fashion and sweet sweatwer,leading the trends,perfect for your young girls