La Femme 31437 lace jersey prom dresses are offered in Light Periwinkle, Neon Pink. $418 is the Formal Approach best price guarantee for style 31437 by La Femme. Shop with confidence, Formal Approach is an authorized La Femme prom dress store. La Femme 31437 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.