Rachel Allan 70526 sequin embroidery prom dresses are offered in Burgundy, Light Blue, Lilac. $678 is the Formal Approach best price guarantee for style 70526 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70526 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.