You will need stitch holders.

Finished measurements:
Chest circumference: 23.25( 25.25, 26.5, 27.5)“ 59( 64, 67, 70) cm
Finished length: 26.75( 24.75, 26, 26.75)” 60( 63, 66, 68) cm
Sleeve seam: 8.5( 9.25, 10, 11)“ 21.5( 23.5, 25.5, 27.5) cm

Yarn used:
Sirdar Snuggly Chunky 100g
Shown in shades 525 Meadow and 511 Angel - 3(4, 4, 4) balls