Colette CL8150 dresses are offered in Platinum Multi. $519 is the Formal Approach best price guarantee for style CL8150 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL8150 is offered in sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.