Rachel Allan 70766 stretch satin jersey, beading, 3d flowers prom dresses are offered in Emerald, Red, Silver, Turquoise. $558 is the Formal Approach best price guarantee for style 70766 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70766 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.