Pattern has garter stitch nearly up to armholes, then changes to cables, on both front and back. Sleeves are garter stitch.
Long sleeved and also cap sleeved options.

Also includes pattern for blanket 61 x 76 cm (24 x 30”)
and beanie style hat.

Gauge:
Over garter stitch - 21 sts / 36 rows per 10cm
Over cables - 30 sts / 28 rows per 10cm

If using suggested Cottonsoft Candy DK yarn (100gm balls):
Long sleeved cardigan requires 2 balls for all sizes except 56cm. For 56cm size - 3 balls.
Cap sleeved cardigan requires 2 balls for all sizes except 36cm. For 36cm size - 1 ball.