Bianca Balti, Sports Illustrated Rookie of the Year, Debuts Huge Uncovered Areolas in Sumba Island Photoshoot (VIDEO)

Those are some big areolas, wow!

She's boosting her nipples out there in that mesh see-through bathing suit, man.

Watch, "Bianca Balti Uncovered Nipples and Areolas for Sports Illustrated Swimsuit 2017 (VIDEO)."

Those things are huge!