La Femme 28579 comes in the following colors: Emerald, Navy, Royal Purple. $318 is the Formal Approach best price guarantee for style 28579 by La Femme. Formal Approach is an authorized La Femme prom dress store. We only offer authentic designer prom dresses. La Femme 28579 comes in the following sizes: D0, 0, 2, 4, 6, 8, 10, 12, 14, 16.