You will need stitch holders and a cable needle.

Finished measurements:
Chest Circumference: 33.5( 37.25, 42, 45.75, 50, 53.5, 58)“ 85( 96, 107, 116, 127, 136, 147) cm
Finished length: 21.25( 22, 22.75, 23.75, 24.5, 25.25, 26)” 54( 56, 58, 60, 62, 64, 66) cm
Sleeve seam: 17( 18, 18, 18.5, 19, 19, 19)“ 43( 46, 46, 47, 48, 48, 48) cm

Yarn used:
Sirdar Loveful 100% Recycled Tweed
Shade 210 Heather - 4(4, 4, 5, 5, 6, 6) balls