You will also need a size US 6 (4.0 mm) circular needle at least 44” (110 cm) long.
For the sleeves, you may want to also use a size US 6 (4.0 mm) circular needle at least 20” (50 cm) long.

You will need 4 x 7/8” (20 mm) buttons. Rowan used #TGB3888 zinc-colored metal buttons from Textile Garden in the UK.

Finished measurements:
Chest circumference: 41.75( 45.75, 49.5, 53.5, 57.5, 61.5, 65.25, 69.25, 74)“ 106( 116, 126, 136, 146, 156, 166, 176, 188) cm
Finished length: 19( 19.75, 20.5, 21.75, 22, 22.75, 23.25, 24, 25.5)” 48( 50, 52, 54, 56, 58, 59, 61, 62) cm
Sleeve seam: (remember, oversized shoulder drop): 14.5( 15, 15, 15.25, 15.25, 15.25, 15.25, 15.5, 15.25)“ 37(38, 38, 39, 39, 39, 39, 39, 39) cm

Yarn used:
Rowan Handknit Cotton
A. 263 Bleached - 6(7, 8, 8, 9, 10, 11, 11, 12) balls
B. 370 Forest - 3(3, 4, 4, 4, 5, 5, 5, 5) balls
C. 252 Black - 3(3, 3, 3, 4, 4, 4, 5, 5) balls