You will also need a US 6 ( 4 mm) circular needle at least 32” (80 cm) long for finishing.
Stitch holders, Stitch markers

FInished measurments
Back width: 19(20.5, 22, 24, 26, 28.25)“ 48(52, 56, 61, 66, 72) cm
Finished length: 29.25(30, 30.75, 31, 32.25, 33)” 74(76, 78, 79, 82, 84) cm
Sleeve to armhole: 18(18, 18.5, 18.5, 19, 19)“ 45(46, 47, 47, 48, 48) cm

Yarn used:
Rowan Alpaca Soft DK
Charcoal 211 - 14(15, 15, 16, 16, 17) balls