Rachel Allan 70819 stretch tulle, beading prom dresses are offered in Black, Burgundy, Emerald, Lilac, Navy, Pink, Powder Blue, White Blue Pink. $678 is the Formal Approach best price guarantee for style 70819 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70819 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.