Take your normal size. This chart shows the lengths of the skirt not total length when skirt measurements are shown.
 
Constructed from 100% soft cotton poplin with a two tone bodice. This sweet princess dress is perfect for Halloween, trips to Disney, or just for fun anytime. The dress features adjustable straps and smocked back for a comfortable fit. Dress has a layer of silky tulle hidden to give it a little volume. Dress is fully lined. The swiss dot chiffon finishes off this perfect princess look. Dresses run true to size. Model is 52" tall and weighs 60# wearing a size 8. 
 
Chest\Front Skirt Length\Back Skirt Length
12m-15.25\11.25\19
18m-16.25\11.75\20.5
2-17.25\12.75\22.5
3-18.25\13.75\25.5
4-19.75\15\26.6
5-20.75\16.25\27.5
6-21.75\16.5\28.75
7-23.25\16.75\30
8-24.75\17.25\33.5
9-26.25\17.75\36
10\12-28\18.25\39