You will need a large eyed sewing needle for finishing
You will also need three buttons

Finished measurements
Chest circumference: 42( 44.8, 48.8, 52.8, 56.6, 60.6)“ 53.5( 57, 62, 67, 72, 77) cm
Finished length: 21.3( 21.3, 21.7, 22, 22, 22.4) 54(54, 55, 56, 56, 57) cm
Sleeve seam:17.3( 17.3, 17.7, 18.1, 18.1, 18.1)” 44(44, 45, 46, 46, 46) cm

Yarn used:
Wool and the Gang
Billie Jean Yarn - 8(8, 9, 10, 10, 11) balls

Gauge for 2x2 Rib Stitch:
30 stitches, 29 rows per 10cm

Sizing:
1 - UK 6-8, US 2-4
2 - UK 10-12, US 6-8
3 - UK 14-16, US 10-12
4 - UK 18-20, US 14-16
5 - UK 22-24, US 18-20
6 - UK 26-28, US 22-24