Colette CL8180 dresses are offered in Ocean Blue Multi. $459 is the Formal Approach best price guarantee for style CL8180 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL8180 is offered in sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.