Rachel Allan 50335 ombre sequin, taffeta prom dresses are offered in Black Ombre, Blue Ombre, Jade Ombre. $558 is the Formal Approach best price guarantee for style 50335 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 50335 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.