You will also need:
1 pair of 7mm (UK 2) knitting needles
1 pair of 8mm (UK 0 - US 11) knitting needles
Tension Guide:
Textured Scarf: 11 stitches x 16 rows = 10cm (4in) over pattern using 8mm needles.
Polo Neck: 10 stitches x 16 rows = 10cm (4in) over 2x2 rib (slightly stretched) using 8mm needles
Hat: 11 stitches x 16 rows = 10cm (4in) over pattern using 8mm needles.
Headband: 11 stitches x 18 rows = 10cm (4in) over pattern using 8mm needles.
Adjust needle size if needed to achieve the correct tension.