Front
Work same as for back until armhole measures 1 ½”, (2, 2 ½, 3, 3 ½).
Shape Neck: Work to center 48, (52, 55, 60, 64) sts, place those sts onto a stitch holder, attach another ball of yarn, work to end of row.
Finishing
Block pieces to measurements. Sew shoulder seam. Ease sleeves into armholes from both sides of the markers. Sew side and sleeves seams.
Neck Ribbing: With size 5 circular, start at left front neck edge and pick up 11 sts along left front to holder, 48, (52, 55, 60, 64) sts from front stitch holder, 11 sts along right front neck to shoulder, 56, (60, 65, 66, 68) sts from back stitch holder. 126, (134, 142, 148, 154) sts. Place stitch marker.
Work in 1x1 ribbing in the round for 1 ¼”. Bind off all sts in rib firmly. Weave in all ends.