You will also need 6 buttons. Rowan used # BN1979 from Bedecked in the UK.

Finished measurements:
Bust circumference: 33.25(38.25, 42.25, 46.5, 50.5)“ 86(97, 107, 118, 128.5) cm
Finished length: 22.75(23.5, 24, 25.5, 26)” 58(59.5, 61, 64.5, 66) cm
Sleeve to underarm: 17.75(17.75, 18, 18, 18)“ 45(45, 46, 46, 46) cm

Yarn used:
Rowan Cotton Cashmere
A. #219 Sea Spray - 5(5, 6, 6, 7) balls
B. #218 Dark Olive - 3(3, 3, 4, 4) balls