Richie House Girls' Cotton Sleeveless Dress RH2592 100%cotton A size 7/8 is for the average 7-8 year old kid,a size 9/10 is for the average 9-10 year old kid,a size 11/12 is for the average 11-12 year old kid,ect Sleeveless summer dress style,front with lace to decorate 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.