Colette CL8160 dresses are offered in Sage. $439 is the Formal Approach best price guarantee for style CL8160 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL8160 is offered in sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.