Rachel Allan 70876 satin, glitter tulle prom dresses are offered in Powder Blue, Red, Royal, Yellow. $518 is the Formal Approach best price guarantee for style 70876 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70876 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.