This pattern contains unisex directions for a pullover sweater, pullover vest and button-down cardigan or vest.
You will need 7 buttons for the cardigan.

Finished measurements:
Chest circumference: 36(38, 42, 43.5, 46.5, 48, 49.5)“ 91(97, 107, 110.5, 118, 122, 125.5) cm
Finished length: 23(23.5, 26, 26.5, 27, 27, 28.25)” 58.5(59.5, 66, 66.5, 68.5, 68.5, 71.5) cm
Sleeve to underarm: 17.5(18.5, 19, 19, 19.5, 19.5, 20)“ 44.5(47, 48, 48, 49.5, 49.5, 51

Yarn used:
King Cole Merino DK
Cardigan or Sweater - 10(11, 13, 15, 16, 17, 17) balls
Sleeveless cardigan or vest - 7(7, 8, 8, 8, 9, 9) balls