Colette CL12221 in Glitter Tulle, Lace & Beaded Lace. $505 is the Formal Approach best price guarantee for style CL12221 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL12221 comes in the following colors: Crimson, Spruce, Vintage Blue, and these sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.