Colette CL8620 dresses are offered in Turquoise, Pink, Black. $499 is the Formal Approach best price guarantee for style CL8620 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL8620 is offered in sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.