A super bulky yarn you can machine wash and machine dry. Try Encore Mega for instant gratification knittingOne Hour Pussy Cat Hat
One skein of Encore Mega Pink 137.
#15 16" needles
Cast on 44 stitches. Join.
(K1, P1) rib 5 rounds.
Knit every round until hat measures 8" from cast on.
Flip inside out and close with a 3 needle bind off.