Rachel Allan 70826 stretch satin,jersey, organza prom dresses are offered in White Black, White Hot Pink, White Lilac, White Sage. $378 is the Formal Approach best price guarantee for style 70826 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70826 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.