La Femme 28578 comes in the following colors: Red, Royal Blue, Royal Purple. $298 is the Formal Approach best price guarantee for style 28578 by La Femme. Formal Approach is an authorized La Femme prom dress store. We only offer authentic designer prom dresses. La Femme 28578 comes in the following sizes: D0, 0, 2, 4, 6, 8, 10, 12, 14, 16.