Divide z (width front to back) in half. (For me, it was 18/2 = 9 cm.) Then draw two 9 cm squares as shown. These corners wll be cut away. Draw them on but don't cut fabric until you add seam allowance.
Be you. Everyone else is taken.
Divide z (width front to back) in half. (For me, it was 18/2 = 9 cm.) Then draw two 9 cm squares as shown. These corners wll be cut away. Draw them on but don't cut fabric until you add seam allowance.