You will need a cable needle.

There are two neck versions available - a crew neck and a mock turtleneck The yarn requirements are the same for both finishes.

Finished measurements:
Bust circumference: 42(45.25, 49, 54.25, 57.75, 61.25, 64.75, 70, 73.5)“ 106.5( 115.5, 124.5, 137.5, 1465, 155.5, 164.5, 177.5, 186.5) cm
Finished length:
Sleeve seam:

Yarn used:
Rowan Big Wool
Crew Neck - 083 Cactus
Mock T-Neck - 001 White Hot
9(9, 10, 10, 10, 11, 11, 12, 12) balls