Work rows 1-11 of Chart A. Cont in yarn A only, work in st st until work meas 38 ( 38: 37: 37: 36) cm, ending with RS facing for next row.
DIVIDE FOR FRONTS AND BACK
K43 ( 48: 54: 59: 65), leaving remaining sts on a holder and turn work, cast off 9 sts, (make 2) Using 4mm needles and yarn B, work scalloped cast-on as folls: *Cast on 5 sts, cast off 2 sts, slip st on right-hand needle back onto left-hand needle (3 sts on left-hand needle); rep from * until there are 42 ( 45: 48: 51: 54) sts. Next row (inc row): K2, M1, K to last 2 sts, M1, K2. 2 sts inc’d. Next row (WS): Knit. Change to yarn A. Cont in st st, repeating inc row every 6th row, 12 ( 12: 13: 13: 13) more times. 68 ( 71: 76: 79: 82) sts. Cont straight (without shaping) until sleeve measures 33cm, ending with RS facing for the next row. Cast off 9 sts at beg of next 2 rows.