1. With steel needles cast on 38 stitches of wool like body of sweater.
2. Knit 6 ribs plain.
3. Attach trimming yarn. Knit 4 ribs, increasing 1 stitch at each end of needle every other row.
4. Bind off.
5. Hold right side of collar toward you. Pick up 1 stitch on each rib on one front end of collar, and knit 4 rows, increasing 1 stitch toward the corner on every other row. See picture below.
6. Bind off.
7. Do the same to the other end. Be sure to keep neck end even.
8. Sew up mitered corners.
9. Sew collar to neck of sweater.
10. Sew sweater up under arms.