Rachel Allan 70540 stretch tulle, beading, chiffon prom dresses are offered in Jade, Ocean Blue, Pink. $798 is the Formal Approach best price guarantee for style 70540 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70540 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.