We have Fairy Party Hats - in case you get invited to a fairy party.
You might prefer the pixie petal look or a gnoble gnome.
Lost Boys and Merry Men alike often sport a Greenwood Cap
The medieval muffin cap is a classic in various fabrics.
Mad hatters delight: handmade top hats and witch hats when there's time
And for those who've taken a jaunt to Pleasure Island:
consider a Lampwick Hat with either donkey or bunny ears!
One size fits most.