Rachel Allan 50321 pleated chiffon, crystal beading prom dresses are offered in Ocean Blue, Watermelon. $1138 is the Formal Approach best price guarantee for style 50321 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 50321 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.