Rachel Allan 70860 stretch tulle, beading prom dresses are offered in Emerald Ombre, Lilac Ombre, Periwinkle Ombre, Royal Ombre, Turquoise Ombre. $798 is the Formal Approach best price guarantee for style 70860 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70860 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20.