Rachel Allan 70515 ombre glitter tulle, feathers prom dresses are offered in Fuchsia Ombre, Royal Ombre, Tangerine Ombre. $758 is the Formal Approach best price guarantee for style 70515 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70515 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.