Rachel Allan 70768 shimmer organza prom dresses are offered in Black, Pink, Sky Blue. $478 is the Formal Approach best price guarantee for style 70768 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70768 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.