
Pattern gives instructions for 20" or 22" (it says this is the hat circumference). I measured my head around the forehead/bit of head where snug bobble hat fits and it is 21".
So which size should I knit?


And if this makes a difference - after doing a tension square I will need to go down 1/2 a size in knitting needles. But I don't think that should make a difference as I will be knitting at the right tension

