La Femme 28123 comes in the following colors: Black, Electric Blue, Lilac Mist, Neon Pink, Red. $438 is the Formal Approach best price guarantee for style 28123 by La Femme. Formal Approach is an authorized La Femme prom dress store. We only offer authentic designer prom dresses. La Femme 28123 comes in the following sizes: D0, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20.