La Femme 31166 sequin prom dresses are offered in Black, Emerald, Royal Blue, Sage. $398 is the Formal Approach best price guarantee for style 31166 by La Femme. Shop with confidence, Formal Approach is an authorized La Femme prom dress store. La Femme 31166 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.