Colette CL2015 dresses are offered in Dusty Rose. $609 is the Formal Approach best price guarantee for style CL2015 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL2015 is offered in sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.