You will need a cable needle.

Optional: You will need a small amount of contrast yarn if you want add embroidery/swiss darning/duplicate stitch to the front of the sweater as shown. Rowan used Softyak DK in 250 Black.

Download the chart for the Field Sweater alphabet - https://rowan-public.s3.eu-west-2.amazonaws.com/ZM79-0001...

You will also need a size US 3 (3.25 mm) circular needle, no longer than 16” (40 cm).

Finished measurements:
Chest circumference:
39.25( 43.75, 47.25, 51.5, 55, 59.5, 63, 67.25, 71.75)“ 100( 111, 120, 131, 140, 151, 160, 171, 182) cm
Finished length: 22( 22.75, 23.5, 24.5, 25.25, 26, 26.5, 27.25, 27.5)” 56( 58, 60, 62, 64, 66, 67, 69, 70) cm
Sleeve Seam: 17( 17.25, 17.25, 17.75, 17.75, 17.75, 17.75, 17.75, 17.75)“ 43( 44, 44, 45, 45, 45, 45, 45, 45) cm

Yarn used:
Rowan Softyak DK
Shown in both shades 230 Cream and 248 Coast -
8(9, 9, 10, 11, 12, 13,14, 15) balls