La Femme 31109 jersey prom dresses are offered in Emerald, Royal Blue. $378 is the Formal Approach best price guarantee for style 31109 by La Femme. Shop with confidence, Formal Approach is an authorized La Femme prom dress store. La Femme 31109 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16.