Richie House Little Girls' Knit Dress with Pleated Bottom RH1930 Size 2-7y 100% cotton A size 2/3 is for the average 2-3 year old girl, a size 5/6 is for the average 5-6 year old girl, a size 9/10 is for the average 9-10 year old,etc Knit medium sumdress style with pleats at bottom For a day spent outdoors or an afternoon with pals, this dress is great for little sweeties