Colette CL5288 dresses are offered in Light Blue, Lilac, Champagne. $599 is the Formal Approach best price guarantee for style CL5288 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL5288 is offered in sizes: D0, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.