This pattern has instructions for both a cable and rib vest and cardigan.

You will need a cable needle.

Finished measurements
Chest circumference: 34(36, 38.5, 40.5, 42)“ 86(91, 96, 103, 107) cm
Finished length:
Vest: 25(25.5, 26.25, 26.75, 27.25)” 63.5(64.5, 66.5, 68, 69) cm
Cardigan:
27.5(28, 28.75, 29, 29.75)“ 70(71, 73, 73.5, 75.5) cm
Sleeve seam: 17(17.5, 18, 18, 18.5)” 43(44.5, 45.5, 45.5, 47) cm

Yarn used:
King Cole Merino Blend Aran
Jacket - 11(12, 13, 15, 16) balls
Vest - 6(7, 8, 9, 12) balls