Rachel Allan 70859 stretch tulle, beading prom dresses are offered in Gold, Lilac, Red, Royal. $538 is the Formal Approach best price guarantee for style 70859 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70859 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.