Cast on 100 (110, 120, 130) sts using smaller needles.
Work rows 1 and 2 of ribbed mesh stitch pattern until piece measures 2 inches, ending with a Row 2.
Switch to larger needles and continue in pattern until piece measures 14 (14.5, 15, 15.5) inches from cast-on edge, ending with a Row 2.
Shape armholes: Bind off 5 (6, 7, 8) sts at the beginning of the next 2 rows.
Next row (RS): Work in pattern to last 2 sts, k2tog.
Next row: P2tog, work in pattern to end.
Repeat the last 2 rows 4 more times. Continue in pattern until armhole measures 8 (8.5, 9, 9.5) inches, ending with a Row 2.
Shape shoulders: Bind off 6 (7, 8, 9) sts at the beginning of the next 2 rows.
Continue in pattern on the remaining 66 (70, 74, 78) sts for 6 inches, ending with a Row 2.
Bind off all sts.
Sew shoulder seams.
Pick up and knit sts around armhole. Work in ribbed mesh stitch for 2 inches. Bind off. Repeat for the other armhole.
Weave in ends and block to measurements.