Rachel Allan 70729 stretch satin jersey, beading prom dresses are offered in Black, Hot Pink, Royal, Violet. $518 is the Formal Approach best price guarantee for style 70729 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70729 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.