Colette CL5157 dresses are offered in Diamond White. $599 is the Formal Approach best price guarantee for style CL5157 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL5157 is offered in sizes: D0, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.