La Femme 31509 sequin prom dresses are offered in Aqua, Light Periwinkle, Neon Pink. $398 is the Formal Approach best price guarantee for style 31509 by La Femme. Shop with confidence, Formal Approach is an authorized La Femme prom dress store. La Femme 31509 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.