Rachel Allan 70719 stretch tulle, beading prom dresses are offered in Aqua, Lilac, Pink. $678 is the Formal Approach best price guarantee for style 70719 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70719 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.