La Femme 28558 comes in the following colors: Light Periwinkle, Mauve. $358 is the Formal Approach best price guarantee for style 28558 by La Femme. Formal Approach is an authorized La Femme prom dress store. We only offer authentic designer prom dresses. La Femme 28558 comes in the following sizes: D0, 0, 2, 4, 6, 8, 10, 12.