Rachel Allan 40437 stretch tulle, beading, mirrors prom dresses are offered in Peacock Multi, Red Multi, Royal Multi. $558 is the Formal Approach best price guarantee for style 40437 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 40437 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.