Colette CL8410 dresses are offered in Dusty Lilac Multi. $599 is the Formal Approach best price guarantee for style CL8410 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL8410 is offered in sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.