La Femme 31577 lace tulle prom dresses are offered in Sage. $578 is the Formal Approach best price guarantee for style 31577 by La Femme. Shop with confidence, Formal Approach is an authorized La Femme prom dress store. La Femme 31577 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14.