Rachel Allan 70742 sequin glitter stretch jersey, beading prom dresses are offered in Black, Cloud Blue, Purple, Silver. $798 is the Formal Approach best price guarantee for style 70742 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70742 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.