Rachel Allan 70484 stretch satin jersey, stone beading, chiffon prom dresses are offered in Black, Burgundy, Royal. $498 is the Formal Approach best price guarantee for style 70484 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70484 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.