You will need a stitch older and an 8” (20 cm) zipper.

Finished measurements:
Chest circumference: 37( 41.75, 45.75, 49.75, 53.25, 57.25)“ 94( 106, 116, 126, 135, 145) cm
Finished length: 26.75( 27.5, 28.25, 29.25, 29.5, 30)” 68( 70, 72, 74, 75, 76) cm
Sleeve length: 18.5( 19, 19.25, 19.75, 20, 20.5)“ 47( 48, 49, 50, 51, 52) cm

Yarn used:
Sirdar Country Classic Worsted
Shown in 663 Pewter and 660 Milk - 7(8, 9, 9, 10, 11) balls