La Femme 31105 satin prom dresses are offered in Emerald, Navy, Red. $398 is the Formal Approach best price guarantee for style 31105 by La Femme. Shop with confidence, Formal Approach is an authorized La Femme prom dress store. La Femme 31105 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16.