Cast on 16 sts.
Row 1 (RS): Knit.
Row 2: *K3, p2; rep from * across to last st, k1.
Rows 3 and 4: Rep Rows 1 and 2.
Row 5: Knit.
Row 6 (Inc Row): Kfb in first st (mark beg of this row for center front), k2, p2, *k3, p2; rep from *, end k1 17 sts.
Row 7: Knit.
Row 8: P1, *k3, p2; rep from *, end k1.
Rows 9 and 10: Rep Rows 7 and 8.
Row 11: Knit
Row 12 (Inc Row): Kfb in first st, *k3, p2; rep from * across to last st, end k1 18 sts.
Continue in pattern as established, inc 1 st at center front edge every 6th row 6 more times, working inc sts into Broken Rib pattern as established, AND AT THE SAME TIME, when piece measures 4 (5, 6) in. (10 (12.5, 15) cm) from beg, end with a WS row.
Shape Side and Sleeve
Next Row: Kfb in first st for side and sleeve shaping, work across row in pattern as established.
Continue in Broken Rib pattern, making center front incs as established, AT THE SAME TIME, inc 1 st at side edge every 4th row twice, then every other row 6 (7, 8) times. Cast on 26 (28, 32) sts at side edge for sleeve and continue in Broken Rib pattern as established for 3 in. (7.5 cm) 59 (62, 67) sts.
Continue in pattern as established, AT THE SAME TIME, dec 1 st at center front edge (by working k2tog) every other row 8 (9, 10) times 51 (53, 57) sts. Mark each end of last row for shoulder line. Work 2 rows even in Broken Rib, then inc 1 st at neck edge every other row 4 (5, 6) times, then cast on 6 (8, 10) sts at neck edge 61 (66, 73) sts. Work 1 row even in Broken Rib and sl sts to a holder.
Work same as Left Front, reversing all shaping.
Place sts of Left and Right Front onto needle with neck edges meeting at center 122 (132, 146) sts. Work in Broken Rib as established across all sts until back half of sleeve measures same as front half of sleeve (measured from markers at shoulder line). Bind off 26 (28, 32) sts at beg of next 2 rows 70 (76, 82) sts. Dec 1 st at each side every other row 6 (7, 8) times, and then every 4th row 3 times 52 (56, 60) sts. Work even in Broken Rib until Back measures same as Fronts. Bind off.
From RS, pick up and k 40 (44, 48) sts along wrist edge of sleeve. Work in Mesh Stitch for 7 in. (18 cm). Bind off.
From RS, pick up and k 52 (56, 60) sts across lower edge of Back. Work in Mesh Stitch for 7 in. (18 cm). Bind off.
From RS on Left Front, beg at center back neck, pick up and k 13 (15, 17) sts to shoulder line, 11 (13, 15) sts along front neck, and 42 (46, 50) sts along Left Front edge including lower edge 66 (74, 82) sts. Work in Mesh Stitch for 7 in. (18 cm). Bind off. Rep on Right Front. Sew borders together at center back neck.
Sew side and sleeve seams. Weave in ends.