The knitted, felted bonnets are indeed fantastic. I have one of Diane's (Arlen's wife), plus a couple knitted by a talented lady in England:
http://www.qualitycaps.co.uk/pages/p...ts-3tc-all.asp

Here are some knitted 'tams' - actually a 19th C. style - at a decent price:
http://www.scottishlion.com/berettams.html

(BTW, I believe Diane has suspended taking new orders while she gets caught up with back orders. Arlen can confirm this...)