What size curling iron?

I have very, very thick and wavy hair and am planning to buy a CHI curling iron. Im just wondering what size I could get for natural, pretty curls just like this:

http://tommy2.net/2006newsgraphics/cyrus...

or like

http://img2.timeinc.net/people/i/2007/ga...

http://panther1.last.fm/proposedimages/o...

http://www.sophisticates.net/SHGreadersp...

Thanks! :)

What size curling iron?

One and quarter inch should be able to do the trick.

What size curling iron?

one inch barrell

What size curling iron?

One size samller than your head

What size curling iron?

one inch should be perfect.

What size curling iron?

you could try getting some big hot rollers. those seem like they would be easier to use.