Rachel Allan 40500 stretch tulle, beading, stone beading prom dresses are offered in Black Fuchsia, Peacock Gold, Pink Periwinkle, Powder Blue Silver. $558 is the Formal Approach best price guarantee for style 40500 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 40500 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.