Garment back slit stitching template

A garment back slit stitching template, comprising a base plate and a panel that are foldably connected to each other, wherein a foldable first cover plate and a foldable second cover plate are arranged between the base plate and the panel, and the second cover plate is foldably connected to the first cover plate;

• the garment back slit stitching template is further provided with a first stitching channel, a second stitching channel, and a third stitching channel, wherein the first stitching channel extends through both the base plate and the panel, and the first stitching channel is configured to stitch and join garment back slit pieces together;
• the second stitching channel extends through the base plate, the first cover plate, and the panel, the third stitching channel extends through the base plate, the first cover plate, the second cover plate, and the panel, and the second stitching channel and the third stitching channel are configured to stitch corners of the garment back slit pieces;
• the first cover plate is provided with a first edge and a second edge, the garment back slit pieces are folded along the first edge to cover the third stitching channel on the first cover plate, and the garment back slit pieces are folded along the second edge to cover the second stitching channel on the first cover plate;
• the second cover plate is provided with a third edge, the garment back slit pieces are folded along the third edge to cover the third stitching channel on the second cover plate;
• and the garment back slit stitching template further comprises a fourth cover plate, the fourth cover plate is foldably covered on the second cover plate, and the third stitching channel extends through the fourth cover plate.