The term LINE OF APPAREL can be summarized as a type of clothing that is made up of a series of garments that are connected together. The crossword solution for this term is SEAM, which refers to the stitching that holds the pieces of fabric together. Seams are an integral part of garment construction and are used to join two or more pieces of fabric together. Seams can be either visible or hidden, depending on the design of the garment.