Which tool should I get for loose beachy waves?

I want very loose, messy beachy looking waves. Kinda like this:
http://25.media.tumblr.com/tumblr_lpbpzt...
http://24.media.tumblr.com/tumblr_ls5mx2...
What tool would I use to get something like that? A curling iron, double barrel, beadhead waver, etc.?
Thanks
2 answers 2