Girls dresses size 2-5 are short sleeves. Girls dresses size 6-16 are three quarter sleeves. Dress lengths: size 3= 22.5 inch size 4= 23 inch size 5= 25.5 inch size 6= 29 inch size 7= 29.5 inch size 8= 31 inch size 9= 32.5 inch size 10= 35 inch size 12= 38 inch size 14= 39 inch size 16= 41 inch