Cut out. seam allowance is 0.5 or 1 centimeter.
Sew each leg.
Sew up the rise.
Fold the seam allowance of the waist and stitch it. Hem the bottom.
Pass an elastic through the waist.
Shoes of felt
Cut out the sole and instep. Add seam allowance of 0.5cm except upper edge.
Stitch the toe and upper to strengthen.
Sew up the back of the instep.
Sew the sole to the instep.
Turn inside out. Pass a yarn as a shoestring.
This example is cotton cloth. But thin silk is good for necktie.
Fold cloth and sew the long line. Seam allowance is 0.3 cm or less.
Spread the seam allowance, and sew triangle the wider tip.
Turn inside out. You may close the narrow end with ladder stitches. I didn't do.
Pattern of trouser.
Pattern of shoe and tie.