A classic - and really easy and quick to knit, even for beginners.

Size: small, (medium, large) (52, 56, 60 cm/ 20½ , 22, 23,5 inch head circumference)
Measurements: width 41, 45, 49 cm/16, 17½ , 19 inch
length: 22 cm/8 ½ inch

You need less than one skein.