You will need a cable needle.

Finished measurements:
Bust circumference: 51.5(55, 59.5, 63.5, 67.75, 71.5, 75.25, 79, 82.75)“ 1305.(140, 151, 161, 172, 181.5, 191, 201, 210.5) cm
Finished length: 23.25( 24, 24.75, 25.5, 26.5, 27.25, 28.25, 28.75)” 59(61, 63, 65, 67, 69, 70, 72, 73) cm
Sleeve to armhole (dropped): 13.75( 14.25, 14.25, 14.5, 14.5, 14.5, 14.5, 14.5, 14.5)“ 35(36, 36, 37, 37, 37, 37, 37, 37) cm

Yarn used:
Rowan Baby Cashsoft Merino
Shade 106 Silver - 13(15, 16, 18, 20,21, 23, 24, 26) balls