A PDF knitting pattern for a simple cabled earflap hat. It includes 6 sizes from newborn to 4+ years.
If you haven't knit cables before, there is a photo tutorial on the last page to help you.
The pattern also includes links to video tutorials both for the cable pattern and other helpful techniques.
PATTERN DETAILS:
SIZES: newborn - 4+ yrs
YARN: DK weight yarn
NEEDLES: 3.25 mm (US 3), 4 mm (US 6)
TENSION/GAUGE: 22 sts and 28 rows to 10 cm (4") in stocking stitch (stockinette)