You will need a set of double pointed needles in size US 8 (5.0 mm) for the I cord, and stitch markers.

Finished measurements:
Chest circumference: 46(50.5, 53.5, 58.25, 61.5, 66)“ 117(128, 136, 148, 156, 168) cm - Note the printed pattern says 60” here - it’s a typo.

Finished length: 24 (24.75, 25.5, 26.5, 27.25, 28)“ 61(63, 65, 67, 69, 71) cm
Sleeve to underarm: 16(16, 16.5, 17, 17, 17)” 41(41, 42, 43, 43, 43) cm

Yarn used:
Sirdar Saltaire
Shade 309 Rabbit - 9(10, 11, 12, 13, 14) balls