Richie House Little Girls' Summer Knit Striped Dress Size 1-6 RH2444 95% Cotton, 5% Spandex Soft and comfortable, addition of spandex makes for a unique texture and drapes softly against the body for a comfortable fit and feel A size 4 is for the average 3-4 year old girl, a size 5 is for the average 4-5 year old girl, a size 6 is for the average 5-6 year old kid, etc. This sweet frock pulls on easily overhead to provide 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.