You will need stitch holders and stitch markers.

Finished measurements:
Chest circumference: 31.5 ( 35.5, 39.25, 43.25, 47.25, 51.25, 55, 59, 63)“ 80( 90, 100, 110, 120, 130, 140, 150, 160)cm
Finished length:
Sleeve seam:

Yarn used:
Rowan Summerlite 4 Ply
Shade 440 Langoustino - 6(6, 6, 7, 7, 7, 8, 8, 9) balls