Rachel Allan 70737 stretch satin jersey, beading prom dresses are offered in Champagne, Emerald, Navy, Red. $658 is the Formal Approach best price guarantee for style 70737 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70737 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20.