Colette CL8425 dresses are offered in Black Silver, Emerald, Wine. $459 is the Formal Approach best price guarantee for style CL8425 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL8425 is offered in sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.