Colette CL8430 dresses are offered in Orchid. $399 is the Formal Approach best price guarantee for style CL8430 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL8430 is offered in sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.