You will need a large-eyed sewing needle for finishing.

You will also need a cable needle.

Wool and the Gang suggest using circular needles and knitting back and forth on the main pieces and edgings.

Finished measurements:
Chest circumference: 33.4(36.2, 40.2, 44.4)“ 85( 92, 102, 113) cm
Finished length: 19.3( 19.5, 19.9, 20.7)” 49( 49.5, 50..5, 52.5) cm

Yarn used:
Wool and the Gang Shiny Happy Cotton
A. 1 ball for all sizes
B. 5(5, 6, 7) balls