Colette CL8250 dresses are offered in Emerald, Navy Blue. $499 is the Formal Approach best price guarantee for style CL8250 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL8250 is offered in sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.