You will need 3(3, 4, 4, 5) buttons for V Neck Cardigan and 4(4, 5, 6, 6) buttons for Round Neck Cardigan

Finished measurments:
Chest: 14(16.5, 17.75, 20, 22)“ 36(42, 45, 51, 56) cm

Length: 7(8, 9.5, 11, 12.5)“ 18(20, 24, 28, 32) cm

Sleeve length: 3(4.75, 6, 6.5, 8)“ 8(12, 15, 17, 20) cm

Yarn used:
Baby Marble DK:
V-Neck Cardigan - 1(1, 1, 2, 2) balls
Round Neck Cardigan - 1(1, 1, 2, 2) balls
Pullover Sweater - 1(1, 1, 1, 2) balls