You will need a stitch holder, stitch markers and 4 buttons.

Finished measurements:
Chest circumference: 35.5( 39.25, 43.25, 47.25, 51.25, 55, 59, 63, 67)“ 90( 100, 110, 120, 130, 140, 150, 160, 170) cm
Finished length: 18.75( 19.75, 20.5, 21.25, 22, 22.75, 23.25, 24, 24.5)” 48( 50, 52, 54, 56, 58, 59, 61, 62) cm
Sleeve seam: 16.25( 16.75, 16.75, 17.25, 17.25, 17.25, 17.25, 17.25, 17.5)“ 41.5( 42.5, 42.5, 43.5, 43.5, 43.5, 43.5, 43.5, 44) cm

Yarn used:
Rowan Four Seasons
Shade 001 Frost - 14( 14, 15, 16, 17, 18, 19, 19, 20) balls