You will need stitch holders.

Finished measurements:
Chest circumference: 38.5(42.5, 46.5, 50, 54.25, 58.25, 62.25, 65.75)“
Finished length: 26.( 26.75, 28.5, 28.25, 29.25, 30, 30.75, 31.5)” 66( 68, 70, 72, 74, 76, 78, 80) cm
Sleeve seam:18( 19, 19.25, 20, 20.5, 20.5, 20.75, 20.75)“ 46( 48, 50, 51, 52, 52, 53, 53) cm

Yarn used:
Rowan Alpaca Soft DK
Shade 211 Charcoal - 12( 13, 13, 14, 14, 15, 15, 16) balls