Rachel Allan 40407 hologram sequin, beading prom dresses are offered in Red. $398 is the Formal Approach best price guarantee for style 40407 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 40407 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.