This is a pattern for a Heart Cable Cardigan, originally published in Knitting magazine under the name Caireann. It is in garter stitch with a hearts cable in panels on the front, back and sleeves. You will need:
10 10: 11: 12: 13: 13: 14: 15 x 50g balls yarn, a cable needle 4.5mm, 4mm circular needle, 5 x buttons.

The cardigan is knitted in garter stitch with cable panels on back, both fronts and the sleeves.
Actual size:
85.5 / 89 / 96.5 / 102 / 106.5 / 111 / 115.5 / 121 cm
Yarn:
10 / 10 / 11 / 12 / 13 / 13 / 14 / 15 x 50g balls in 147 Eclipse