Rachel Allan 70577 luxe lycra jersey, beading prom dresses are offered in Emerald, Ocean Blue, Red. $598 is the Formal Approach best price guarantee for style 70577 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70577 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.