Back Apron 1. Cut out at the colored / black line. No seam allowance is required. 2. Border with bias binding at the top and bottom and at the even sides. 3. At the curved edges, also border with a slanting tape, let it stand about 40 cm on each side as a binding tape in front of it and allow about 50 cm at the neck as a loop. Or measure the length according to your own idea. Have fun sewing.