Casey Affleck's girlfriend Caylee Cowan shows off her incredible

Over Labor Day weekend, the actress, 25, showed off her incredible figure in a tiny black string bikini top and the matching cheeky bottoms as she spent time sunbathing on the beach.

Casey Affleck: Photos Of Ben Affleck's Brother – Hollywood Life

Casey Affleck, Caylee Cowan Go Instagram Official After PDA Photos

Donnie Emerson on Casey Affleck Playing Him in 'Dreamin' Wild

Casey Affleck and Caylee Cowan spark engagement rumors

Casey Affleck steps outside with girlfriend Caylee Cowan after Thanksgiving row

Casey Affleck jokes about 'dysfunctional family' as girlfriend defends him for skipping brother Ben's wedding to Jennifer Lopez

Casey Affleck, girlfriend Caylee Cowan share open-mouthed kiss

Casey Affleck Picks Up Dunkin' Before Ben, Jennifer Lopez's Wedding

Casey Affleck: Photos Of Ben Affleck's Brother – Hollywood Life

Casey Affleck, Girlfriend Caylee Cowan Talk 'Frank and Penelope' – The Hollywood Reporter