You will need a circular needle size US 2 (2 mm) no more than 32” (80 cm) long for the neckband.
You will also need stitch holders.

Finished measurements:
Bust circumference: 43(47, 51, 55, 59, 63)“ 109(120, 130, 140, 150, 160) cm
Finished length: 21(22, 22.5, 23, 24, 25)” 54(56, 58, 60, 62, 64) cm
Sleeve length: 17(17, 17.5, 18, 18, 18)“ 45(45, 46, 47, 47, 47) cm

Yarn used:
Sirdar Country Classic 4 Ply
A. 969 Olive Green 9(10, 11, 12, 13, 14) balls
B. 951 Oat Beige - 1 ball for all sizes
C. 952 Navy - 1 ball for all sizes