Rachel Allan 70810 beaded tulle, stretch satin prom dresses are offered in Lilac Iridescent, Periwinkle Iridescent, Pink Iridescent, Red Iridescent, Royal Iridescent. $558 is the Formal Approach best price guarantee for style 70810 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70810 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16.