Rachel Allan 40270 stretch tulle, beading, fringe prom dresses are offered in Black, Emerald, Fuchsia, Purple. $478 is the Formal Approach best price guarantee for style 40270 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 40270 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.