Lacemarry 2015 Gorgeous Beading A-line Floor Length Chiffon Prom Dresses Soft and high quality chiffon material. This color is royal blue, not navy, however, if you want navy blue, please contact us, we can also make that. We make all the dress just as the Amazon system size chart, so please check carefully with the system size chart. For the measurements of dress length, shoulder to floor 59 (size 2-size 8), shoulder to floor 60(size 10-16), shoulder to floor 61(size 18w-26w) We usually make the back just as the picture shows, if you want different back with the picture, please contact us. We provide fast shipping which you will get the dresses within 15 business days if you asked. We will provide great aftersales service.