What about something like this? it's just a plain hat. http://www.amazon.com/Wool-Blend-Prostyle-Snapback-Cap/dp/B007D370NW/ref=sr_1_9?ie=UTF8&qid=1406738077&sr=8-9&keywords=snapback+hat
5panels as far as i know all have adjustable straps so its one size fits all