Colette CL2066 dresses are offered in Black. $475 is the Formal Approach best price guarantee for style CL2066 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL2066 is offered in sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.