Colette CL5165 dresses are offered in Mauve, Periwinkle, Sage. $699 is the Formal Approach best price guarantee for style CL5165 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL5165 is offered in sizes: D0, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.