Rachel Allan 70708 sequin, sequin applique prom dresses are offered in Jade Multi, Purple Multi, Red Multi. $638 is the Formal Approach best price guarantee for style 70708 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70708 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.