You will need 6 x 5/8” (1.5 cm) buttons. Rowan used engraved coconut shell buttons in this design.

Finished measurements:
Chest circumference: 25.75( 28.25, 30, 32.5, 34.75)“ 65.5( 71.5, 76, 82.5, 88.5) cm
Finished length:17(18.25, 20, 21.75, 22.75)” 43( 46.5, 50.5, 55, 58) cm
Sleeve seam: 9.5( 11, 12.5, 14.25, 16.25)“ 24( 28, 32, 36, 41) cm

Yarn used:
Rowan Summerlite DK
A. 466 Seashell - 4(5, 6, 7, 8) balls
B. 450 Indigo (1, 1, 1, 1, 2) balls
C. 453 Summer - 1 ball for all sizes
D. 457 Lagoon - 1 ball for all sizes
E. 467 Coral Blush - 1 ball for all sizes