Rachel Allan 7088 dresses are available in the following colors: Aqua Blue, Blush, Lilac. $438 is the Formal Approach best price guarantee for style 7088 by Rachel Allan. Formal Approach is an authorized Rachel Allan prom dress store. We only offer authentic designer prom dresses. Rachel Allan 7088 comes in the following sizes: 0, 2, 4, 6, 8, 10, 12.