The covers are shot by Zee Nunes. (source)
Click here to view last year cover featuring Isabeli Fontana, here to view 2014 cover featuring Adriana Lima, here to view 2013 cover featuring Ben Harper and Isabeli Fontana, here to view 2012 cover featuring Caroline Trentini, here to view 2011 cover featuring Georgia May Jagger, here for 2010 cover with Renata Sozzi, and here for 2009 cover with Ana Claudia Michels.