La Femme 31370 jersey prom dresses are offered in Black, Emerald, Red. $298 is the Formal Approach best price guarantee for style 31370 by La Femme. Shop with confidence, Formal Approach is an authorized La Femme prom dress store. La Femme 31370 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.