Rachel Allan 70645 stretch tulle, beading prom dresses are offered in Navy Multi, Peacock Multi, Red Fuchsia. $658 is the Formal Approach best price guarantee for style 70645 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70645 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.