This pattern was ment to be used with Fishnet cloth. Best place to get it is from an old pair of fishnet stocking. The pair used for the sample photos came from Vier Madchen of course.
Use a ZIG_ZAG stitch to sew elastic to top seam. stratch as needed .
Fold in half and use a zig zag stitch to to sew back seam
Now fold flat with seam back seam in the middle
Sew across toe seam with a zig zag stitch . and turn right side out.