La Femme 31180 lace jersey prom dresses are offered in Black, Dark Berry, Dark Emerald, Light Periwinkle, Royal Blue, Sage. $478 is the Formal Approach best price guarantee for style 31180 by La Femme. Shop with confidence, Formal Approach is an authorized La Femme prom dress store. La Femme 31180 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14.