La Femme 30794 lace prom dresses are offered in Mauve, Royal Blue, Sage. $598 is the Formal Approach best price guarantee for style 30794 by La Femme. Shop with confidence, Formal Approach is an authorized La Femme prom dress store. La Femme 30794 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.