Rachel Allan 70731 stretch shimmer jersey, beading prom dresses are offered in Emerald, Royal. $538 is the Formal Approach best price guarantee for style 70731 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70731 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.