Please note the following revisions:

Right Front
Shape neck (WS)  Cast off 7(11,11) sts beg next row.
(RS)  Pattern to last 2 sts, k2tog.
(WS)  P2tog, pattern to end.
Rep last 2 rows 4 times more.  [33(36,39) sts, 11 shaping rows]

Left Front
Shape neck (RS)  Cast off 7(11,11) sts beg next row.
(WS)  Pattern to last 2 sts, k2tog.
(RS)  P2tog, pattern to end.
Rep last 2 rows 4 times more.  [33(36,39) sts, 11 shaping rows]