Rachel Allan 7066 dresses are available in the following colors: Aqua Blue Multi, Navy Multi, Nude Multi. $498 is the Formal Approach best price guarantee for style 7066 by Rachel Allan. Formal Approach is an authorized Rachel Allan prom dress store. We only offer authentic designer prom dresses. Rachel Allan 7066 comes in the following sizes: 0, 2, 4, 6, 8, 10, 12.