You will need a cable needle and stitch holders.

You will need 4 buttons. Sirdar used their buttons #BS5611-0587

Finished measurements:
Bust circumference: 53.25(61, 68.75)“ 135(155, 175) cm
Finished length: 23.75(25.25, 26)” 60(64, 66) cm
Sleeve length: 13.5” (34 cm) for all sizes

Yarn used:
Hayfield Bonus DK
Shade 601 Taupe - 5(6, 6 ) balls