Rachel Allan 40400 stretch tulle, beading, stone beading prom dresses are offered in Black Multi, Navy Multi, Nude Multi, Red Multi, White Multi. $598 is the Formal Approach best price guarantee for style 40400 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 40400 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.