This is a PDF downloadable knitting pattern for a simple cabled baby hat.
Instructions are given for both knitted flat and in the round. just choose which to follow according to your preference.

The cable pattern is just a 6 row repeat pattern and there are plenty of step by step pictures to help you. It would make an ideal project for someone who wants to try cabling for the first time.

Links to video tutorials for both the cabling and other useful techniques are included.