- Cast on 54 (60, 66) stitches with size 10 US (6mm) needles and beginning with a wrong side row, work 8.5 (9, 9.5) inches in Stockinette Stitch.
- Shape armholes: Bind off 2 (3, 4) stitches at beginning of next 2 rows.
- Decrease 1 stitch at each side of the next two right side rows as follows: K1, SSK, K to last 3 stitches, K2tog, K1. 46 (50, 54) stitches.
- Continue in Stockinette Stitch until armhole measures 6 (6.5, 7) inches, ending with a wrong side row.
- Moss Stitch border: K6 (8, 10), work in Moss Stitch for 34 stitches, K6 (8, 10).
- Continue in Stockinette Stitch at the edges and Moss Stitch Border for the center 34 stitches until armhole measures 7.5 (8, 8.5) inches.
- Last row: K11 (13, 15), BO 24, K11 (13, 15).
- Leave live stitches for shoulders on holders.
