Needles n° 4 ½ mm
2/2 twisted ribbing over a multiple of 4 sts + 2.
Dec. 1 st, 2 sts in from the edge. (on the right side of the work):
Inc. 1st, 2 sts in from the edges
Note: if you make the pullover in a single color, (12) 12 (13) balls will do