Rachel Allan 70679 stretch satin jersey prom dresses are offered in Hot Pink, Lilac, Marigold, Red, Royal, Turquoise. $598 is the Formal Approach best price guarantee for style 70679 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70679 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.