You will need a size US 5 (3.75 mm) circular needle 32” (80 cm) for finishing.

Finished measurements:
Bust circumference: 37.75( 41.75, 45.75, 49.5, 53.5, 57.5, 60.75, 65.25, 69.25)“ 96(106, 116, 126, 136, 146, 154, 166, 176) cm
Finished length: 28.75( 29.5, 30, 30.25, 30.75, 31, 31.5, 32, 32.25)” 73(75, 76, 77, 78, 79, 80, 81, 82) cm
Sleeve to armhole: 18.25(18, 17.5, 17.5, 17.25, 16.75, 16.25, 15.25, 14.5)“ 46.5( 46, 44.5, 44.5, 43.5, 42.5, 41, 39, 37) cm

Yarn used:
Rowan Softyak DK
Shade 248 Coast - 14(15, 15, 16, 16, 17, 17, 18, 18) balls