Rachel Allan 70722 stretch tulle, beading prom dresses are offered in Gold, Peacock, Red, Royal. $598 is the Formal Approach best price guarantee for style 70722 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70722 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.