Rachel Allan 70589 sequin, feathers prom dresses are offered in Hot Pink, Sky Blue, White. $1298 is the Formal Approach best price guarantee for style 70589 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70589 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.