Abstract: A garment portion processing assembly receives uncut material to process the material into a desired shape, such as the shape of a shirt collar, and then organize the formed material into separate stacks. The garment portion processing assembly includes a stack queuing assembly, a garment portion cutting apparatus, and a garment receiving assembly. In operation, the stack queuing assembly prepares the stacks of garment portions to be collected by the garment portion cutting apparatus to be processed. The garment portion cutting apparatus then collects the garment portions and processes the garment portions as desired by the user. The garment portion cutting apparatus includes a folding assembly for precisely folding the garment portion in an even manner, a shaping knife assembly treat is used to trim the garment portion according to the desired pattern, and a width knife assembly that makes sure the garment portion has the proper width.