Rachel Allan 40497 sequin, tulle, 3d flowers, beading prom dresses are offered in Black Red, Light Blue Iridescent, White Iridescent. $358 is the Formal Approach best price guarantee for style 40497 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 40497 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.