Rachel Allan 70869 stretch satin, beading prom dresses are offered in Black, Emerald, Red, Royal. $638 is the Formal Approach best price guarantee for style 70869 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70869 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.