For when you want sun protection but not the neck to knee rashie. (idlebird.com)
Newbro offer a package for experienced surfers with return boat transfers to the breaks, board and rashie hire for 200,000 rupiah (for two hours). (travelfish.org)
My sun protection starts with high SPF sunscreen, my Kaenon polarized sunglasses, a hat to keep the sun off my face, and a pretty rad Mi Ola rash guard (LOVE the Pescado long sleeve rashie!!!). (mi-ola.com)