Rachel Allan 70616 stretch tulle, beading, mirrors prom dresses are offered in Champagne Silver, Powder Blue Multi, Royal Multi. $798 is the Formal Approach best price guarantee for style 70616 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70616 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.