Yarn: Worsted weight or Aran weight, to meet gauge as specified.
Gauge and Needles:
Worsted weight, on US 7/4.5mm needles = 5 sts x 7 rows/rnds per 1”
Aran weight, on US 8/5.0mm needles = 4 sts x 6 rows/rnds per 1”
Gauge based on finished, stockinette fabric.
Sizes:
Worsted Weight Version:
39(40.5,43.75,46.25,47.75)(51,52.25,55.75,57.5, 59.75)“
99(103,111, 117.5,121.5) (129.5,132.75, 141.5,146,151.75)cm
Aran Weight Version:
37.75(39.75,42.75,45.75,47.75)(51.75,52.75,55.75, 56.75,57.75)“
96(101,108.5, 116.25,121.25)(131.5, 134,141.5,144.25,146.5)cm
Based on actual finished width of sweater at bust, I suggest choosing the size that allows for 6-8”/15.25-20.5cm of positive ease, based on your bust.
Yardage:
Worsted version with long length, short sleeves:
1100(1200,1300,1400,1500)(1600,1700,1800,1900,2000)yds
1005(1100,1190,1280,1375)(1465,1555,1645,1740,1830)m
Add 200-300yds/185-275m for longer sleeves.
Subtract 225-325yds/205-300m for shorter length.
Aran version with short length, long sleeves:
900(1000,1100,1200,1300)(1400,1500,1600,1700,1800)yds
825(915,1005,1100,1190)(1280,1375,1465,1555,1645)m.
Add 150-250yds/140-230m for longer length.
Subtract 225-325yds/ 205-300m for shorter sleeves.