Rachel Allan 40520 stretch tulle, beading prom dresses are offered in Navy Rose Gold, Periwinkle Pink, Red Black. $398 is the Formal Approach best price guarantee for style 40520 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 40520 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.