Colette CL12203 in Tulle & Beaded Embroidery. $505 is the Formal Approach best price guarantee for style CL12203 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL12203 comes in the following colors: Ivy, and these sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.