Rachel Allan 70841 taffeta, beading prom dresses are offered in Aqua, Lime Green. $658 is the Formal Approach best price guarantee for style 70841 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70841 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.