Rachel Allan 50339 tulle, crystal beading prom dresses are offered in Periwinkle, White. $658 is the Formal Approach best price guarantee for style 50339 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 50339 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.