TO MAKE UP
yarn C, 8 rows in yarn D and 0 ( 2: 2: 4: 6) rem rows in yarn A.
Cast off 2 ( 3: 4: 5: 5) sts at beg of next 2 rows. 56 ( 60: 62: 66: 68) sts.
Cast off 3 sts at beg of next 2 rows.
50 ( 54: 56: 60: 62) sts.
Cast off 2 sts at beg of next 8 ( 10: 10: 10: 10) rows.
34 ( 34: 36: 40: 42) sts.
Cast off 1 st at beg of next 6 ( 6: 6: 6: 8) rows. 28 ( 28: 30: 34: 34) sts.
Cast off 2 sts at beg of next 8 ( 8: 8: 10: 10) rows. 12 ( 12: 14: 14: 14) sts.
Cast off 3 sts at beg of next 2 rows.
6 ( 6: 8: 8: 8) sts.
Cast off rem sts.
Join shoulder seams.
FRONT BAND
With RS facing, using 8mm circular needles, pick up and knit 113 ( 115: 116: 118: 119) sts up right front, 24 ( 24: 26: 26: 28) sts across back neck and 113 ( 115: 116: 118: 119) sts down left front.
250( 254: 258: 262: 266) sts.
Rib row 1 (WS): K1, (P2, K2) to last st, K1. Rib row 2 (RS): K1, (P2, K2) to last st, K1. Work 1 more row in rib as set.
Buttonhole row (RS): K1, rib 172 ( 176: 180: 184: 188), (cast off 2, rib until there are 16 sts on right needle) 4 times, cast off 2, rib 2 (including st left over from cast-off), K1. Next row (WS): K1, rib to last st, casting on 2 sts over cast-off sts from previous row, K1. Work 1 more row in rib as set.
SHAPE COLLAR
Next row (WS): K1, rib 74 ( 76: 78: 80: 82), pm, rib 100, pm, w&t, slm.
Short rows 1 and 2: Rib to 3 sts before mrk, w&t.
Short rows 3 and 4: Rib to 3 sts before last w&t, w&t.
Rep last 2 short rows once more.
Short rows 7 and 8: Rib to 4 sts before last w&t, w&t.
Rep last 2 short rows another 5 times.
Next 2 rows: Patt to end, working wraps together with wrapped sts.
Cast off in rib.