La Femme 31978 jersey prom dresses are offered in Black, Emerald, Red, Royal Blue. $318 is the Formal Approach best price guarantee for style 31978 by La Femme. Shop with confidence, Formal Approach is an authorized La Femme prom dress store. La Femme Fashion 31978 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.