Colette CL12205 in Glitter Tulle & Beaded Embroidery. $419 is the Formal Approach best price guarantee for style CL12205 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL12205 comes in the following colors: Vintage Rose, Scarlet, and these sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.