Rachel Allan 70521 stretch tulle, beading, beaded fringe prom dresses are offered in Black, Fuchsia, Peacock. $698 is the Formal Approach best price guarantee for style 70521 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70521 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.