You will need a cable needle.

Finished measurements:
Bust measurement: 33.5( 37.5, 41.25, 45.25, 49.25, 53.25, 57, 61, 65.75)“ 85( 95, 105, 115, 125, 135, 145, 155, 167) cm
Finished length: 20.75( 21.75, 22.5, 23.25, 24, 24.75, 25.25, 26, 26.5)” 53( 55, 57, 59, 61, 63, 64, 66, 67) cm
Sleeve seam: 11.5( 11.75, 11.75, 12.25, 12.25, 12.5, 12.25, 12.25, 12.25)“ 29( 30, 30, 31, 31, 31, 31, 31, 31) cm

Yarn used:
Rowan Pebble Island
Shade 023 Tussac - 8(9, 10, 11, 12, 14, 15, 16, 16) hanks