Colette CL5177 dresses are offered in Champagne, Light Blue. $579 is the Formal Approach best price guarantee for style CL5177 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL5177 is offered in sizes: D0, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.