Rachel Allan 50330 taffeta, stretch tulle, crystal beading prom dresses are offered in Nude Aqua, Nude Red. $1598 is the Formal Approach best price guarantee for style 50330 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 50330 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.