Girls dresses size 2-5 are short sleeves. Girls dresses size 6-16 are three quarter sleeves. Dress lengths: size 3= 22 inch size 4= 23 inch size 5= 25 inch size 6= 27.5 inch size 7= 29 inch size 8= 30 inch size 9=32.5 inch size 10= 35 inch size 12= 36 inch size 14= 38.5 inch size 16= 39.5 inch