La Femme 28640 comes in the following colors: Pale Yellow, Periwinkle, Red, Royal Blue. $438 is the Formal Approach best price guarantee for style 28640 by La Femme. Formal Approach is an authorized La Femme prom dress store. We only offer authentic designer prom dresses. La Femme 28640 comes in the following sizes: D0, 0, 2, 4, 6, 8, 10, 12.