Rachel Allan 70799 stretch tulle, beading prom dresses are offered in Black Multi, Fuchsia Multi, Lilac Multi, Navy Multi, Ocean Multi. $878 is the Formal Approach best price guarantee for style 70799 by Rachel Allan. Shop with confidence, Formal Approach is an authorized Rachel Allan prom dress store. Rachel Allan 70799 is offered in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12.