Rachel Allan 7106 dresses are available in the following colors: Magenta, Navy, Red. $378 is the Formal Approach best price guarantee for style 7106 by Rachel Allan. Formal Approach is an authorized Rachel Allan prom dress store. We only offer authentic designer prom dresses. Rachel Allan 7106 comes in the following sizes: 0, 2, 4, 6, 8, 10, 12.