Colette CL5280 dresses are offered in Smoke. $749 is the Formal Approach best price guarantee for style CL5280 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL5280 is offered in sizes: D0, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.