Colette CL5199 dresses are offered in Royal Blue, Purple, Black, Burgundy, Light Blue, Lilac. $449 is the Formal Approach best price guarantee for style CL5199 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL5199 is offered in sizes: D0, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.