Colette CL12245 in Stretch Mesh, Cracked Ice, Rhinestone Accents. $505 is the Formal Approach best price guarantee for style CL12245 by Colette. Shop with confidence, Formal Approach is an authorized Colette prom dress store. Colette CL12245 comes in the following colors: Black Nude, Rose Nude, Light Blue Nude, and these sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16.