La Femme 31284 lace tulle prom dresses are offered in Cloud Blue, Royal Purple. $638 is the Formal Approach best price guarantee for style 31284 by La Femme. Shop with confidence, Formal Approach is an authorized La Femme prom dress store. La Femme 31284 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.