La Femme 28734 comes in the following colors: Royal Blue. $478 is the Formal Approach best price guarantee for style 28734 by La Femme. Formal Approach is an authorized La Femme prom dress store. We only offer authentic designer prom dresses. La Femme 28734 comes in the following sizes: D0, 0, 2, 4, 6, 8, 10, 12, 14, 16.