Richie House Girls' Cotton Little Flower Dress Size 2-8Y RH2648 100%cotton Lining:50%cotton 50%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 6 is for the average 5-6 year old kid,ect This sweet dress pulls on easily overhead providing a prim and pretty look for little ladies. For a day spent outdoors or an afternoon with pals, this dress is great for little sweeties.Little ladies will be the belle of the ball donning this darling dress.