Colette CL5250 dresses are offered in Light Blue. $749 is the Formal Approach best price guarantee for style CL5250 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL5250 is offered in sizes: D0, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.