Colette CL12210 in Tulle & Beaded Embroidered Lace. $505 is the Formal Approach best price guarantee for style CL12210 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL12210 comes in the following colors: Sky Blue, and these sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.