The term 'Jeans Line' can be summarized by the crossword solution of SEAM, which is a four-letter word. Seams are the lines of stitching that hold two pieces of fabric together, and they are an integral part of jeans construction. Jeans are typically made from denim fabric, which is a sturdy cotton twill fabric, and the seams are usually reinforced with rivets to make them more durable. The seams of jeans are often visible on the outside of the garment, and they are an important part of the overall design.