BACK
Using 2.5mm needles, cast on 109 (119:131:141:155) sts.
Work in 1x1 rib for 7cm, ending after a WS row.
Change to 3mm needles.
Cont in st st for 12 (12:12:14:14) rows.
Next row (RS inc): K2, M1, work to last 2 sts, M1, K2.
Repeat inc row on 6 (6:6:3:3) foll 12th (12th:12th:14th:14th) rows.
123 (133:145:149:163) sts.
Sizes 4 and 5 only
Rep inc row on - (-:-:3:3) foll 12th rows.
- (-:-:155:169) sts.
All sizes
ARMHOLES
Cont in st st until work measures 37 (38:38:39:40) cm from cast-on edge.
Cast off 4 sts at beg of next 0 (0:0:0:2) rows, then cast off