Rachel Allan 70754 metallic shimmer, beading prom dresses are offered in Blush Gold, Turquoise Gold, Turquoise Pink. $638 is the Formal Approach best price guarantee for style 70754 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70754 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.