This is a good picture, but the focus is very soft. By the way, my head is a Small and the hat is a Medium.
This is a better picture of the hat, but not a good picture (no chin).
This is the hat flat. I enhanced the picture a bit so you can see the cables - they are not actually that distinct to the human eye - at least in this yarn.
This was a very satisfying finished object - I'm very happy. It is the Star Crossed Beret (free pattern on Ravelry) made with 1 skein of Cascade Eco Duo. First things first - the yarn is like knitting with BABIES! You know how cute & soft & squishy & cuddly babies are? Well that's what this yarn feels like. and wearing it feels like cuddling with a baby.
Next, the pattern is pretty simple. I went down a needle size (5mm & 7mm) because the yarn they used has more loft to it. One part of the pattern instruction was vague, and I interpreted as follows: