Rachel Allan 70809 taffeta prom dresses are offered in Black, Lime, Red, Royal, Ultraviolet. $478 is the Formal Approach best price guarantee for style 70809 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70809 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.