Needles: 7mm (US 10.5)
Gauge: 11 sts = 4 inches.
Size: Large (chest = 48 inches, length = 30 inches)
Back: cast on 60 sts, and work in seed stitch for 2 inches. Change to stocking stitch and work for 21 inches. Cast off 5 sts at start of next two rows. Continue even until armhole measures 9 inches, cast off all stitches.
Left Front: cast on 35 stitches. work seed stitch for 2 inches. With right side facing, work first 30 stitches in stocking stitch, and the last 5 stitches in seed stitch(front band). Continue to work up front with 5 stitches in seed at the front band, and the rest in stocking. Work such until 21 inches, cast off 5 stitches from the armhole side only. Work even again (keeping the seed stitch band) until 5 inches above the armhole. Cast off 8 sts (including seed band) at the center front neckline side only. Cast off 3 more at next neckline row, and one stitch FIVE more times. Work even until 30 inches from start and cast off all stitches.
Right Front: Make same as back (reversed shaping) BUT add button holes: At 3" in the 5 seed stitch band: work 1 stitch, knit 2 together , yarn over, knit 2 together, continue along the row. On the wrong side in the seed stitch band: seed stitch for one stitch, knit in the front and back of the yarn over, seed stitch the last two stitches. Continue to seed stitch the band.... placing another button hole 5 inches above the last one, repeated until 5 holes are spaced along the band.
Sleeves: cast on 30, work seed stitch for 2 inches, then stocking stitch for the rest: Increase one stitch every 6 rows until 48 stitches , then work even until 20 inches from start. Cast off all stitches. Make another!
Sew shoulders, pick up 60 around neckline and work seed stitch for 1.5 inches. Cast off loosely.
Sew sleeves into armhole space, and sew side and arm seams.