Colette CL2084 dresses are offered in Periwinkle Multi. $629 is the Formal Approach best price guarantee for style CL2084 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL2084 is offered in sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.