Rachel Allan 70824 triacetate, beading prom dresses are offered in Black, Lime, Royal. $458 is the Formal Approach best price guarantee for style 70824 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70824 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.