Knitted watch cap out of lion brand Homespun yarn.
Cast on 56-60 stitches using #10 or #10.5 needles. Knit in round.
Links to other hats:
Single crochet watch cap.
http://www.piece-by-piece.net/Patterns/fp45.htm uses Red Heart worsted style yarn and size H or I hooks
Knit skull cap
http://www.knittingonthenet.com/patterns/hatskull.htm Worsted weight yarn size 4 dpns for 1x ribbing and size 6 dpns for stockingnette