La Femme 31857 jersey prom dresses are offered in Black, Dark Berry, Dark Emerald, Royal Blue. $478 is the Formal Approach best price guarantee for style 31857 by La Femme. Shop with confidence, Formal Approach is an authorized La Femme prom dress store. La Femme Fashion 31857 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.