'Kay! =D My entries, here we come! (They're sort of lazily drawn, please excuse my sketchiness. ^^;)
This is the actual idea. (Yellow/Black)
This is a reverse colour of it. (Blue/white)
This is NOT a colour set, but a diagram of how the outfit works.
To describe it a bit: There is a base skirt and a base sleeveless shirt. Then there are two extra layers overlapping on the first shirt, and bows and lining decorating them. They could be split up as a skirt and shirt, a skirt, shirt, and sash, or however it would be most convienient. x3