Rachel Allan 7193 dresses are available in the following colors: White Lavender, White Multi. $458 is the Formal Approach best price guarantee for style 7193 by Rachel Allan. Formal Approach is an authorized Rachel Allan prom dress store. We only offer authentic designer prom dresses. Rachel Allan 7193 comes in the following sizes: 0, 2, 4, 6, 8, 10, 12.