Rachel Allan 70639 pleated stretch metallic jersey, beading prom dresses are offered in Blush, Champagne. $558 is the Formal Approach best price guarantee for style 70639 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70639 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.