You will need 5 buttons, approximately .5” (12 mm). Rowan used # TGB1167 brass buttons from Textile Garden in the UK.

Finished measurements:
Chest circumference: 32( 35.5, 39.75, 44, 48.25, 52, 56, 59.75, 64)“ 81( 90, 101, 112, 122.5, 132, 142.5, 152, 162.5) cm
Finished length: 18.5( 19.25, 20, 20.75, 21, 22.25, 22.5, 23.5, 23.75)” 47( 49, 50.5, 52.5, 53.5, 56.5, 57, 59.5, 60.5) cm
Sleeve seam: 17.25( 17.75, 17.75, 18, 18, 18, 18, 18, 18)“ 44( 45, 45, 46, 46, 46, 46, 46, 46) cm

Yarn used
Rowan Felted Tweed
A. 167 Maritime - 2(2, 2, 2, 2, 2, 3, 3, 3) balls
B. 178 Seasalter - 2 balls for all sizes
C. 213 Lime - 1(1, 2, 2, 2, 2, 2, 2, 2) ballls
D. 216 French Mustard - 1(1, 1, 1, 1, 1, 1, 2, 2) balls
E. 215 Ciel - 1 ball for all sizes
F. 212 Peach - 1(1, 1, 1, 1, 1, 1, 2, 2) balls
G. 222 Scarlet - 1 ball for all sizes
H. 157 Camel - 1(1, 1, 1, 1, 1, 2, 2, 2) balls