Rachel Allan 70739 metallic crepe prom dresses are offered in Emerald, Rose Gold, Silver. $378 is the Formal Approach best price guarantee for style 70739 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70739 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.