La Femme 31939 lace tulle prom dresses are offered in Lavender, Light Blue, Sage, Silver. $598 is the Formal Approach best price guarantee for style 31939 by La Femme. Shop with confidence, Formal Approach is an authorized La Femme prom dress store. La Femme Fashion 31939 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16.