Richie House Little Girls' Princess Dress Peter Pan Collar RH1670 Size 4-7Y 100% Cotton Lining: 100% Cotton A size 3/4 is for the average 3-4 year old girl, a size 4/5 is for the average 4-5 year old girl, a size 5/6 is for the average 5-6 year old kid, etc. Cotton dress style, ruffled bottom, lapel collar with lace to add some girly to this darling dress, fashion and leading the trends, perfect for your young girls 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.