Rachel Allan 70307 sequin, beading prom dresses are offered in Hot Pink, Lilac, Powder Blue, White. $618 is the Formal Approach best price guarantee for style 70307 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70307 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 14W, 16W, 18W, 20W, 22W, 24W.