You will need circular needles size US 6 (4 mm) 32” (80 cm) long and also size US 6 (4 mm) 16” (40 cm) long, as well as a set of DPN in the same size.

Also, stitch holders and markers

Finished measurements:
Chest circumference: 35.75(39.25, 49.75,47.25, 51.5)“ 91(100, 111, 120, 131) cm
Finished length: 28.25(29.25, 30, 31, 31.75)” 71.5(74, 76.5, 79, 80.5) cm
Sleeve to armhole: 18(18.5, 19, 19.5, 20)“ 46(47, 48.5, 49.5, 51) cm

Yarn used:
Rowan Alpaca Soft DK
Shade 211 Charcoal - 9(10, 10, 11, 12) balls