Kaia Gerber looks every bit the off duty model while stocking up on groceries at Erewhon in LA

Kaia Gerber goes TOPLESS under a black leather jacket for a sultry new fashion campaign

Cindy Crawford daughter Kaia Gerber poses for new Calvin Klein underwear campaign

Kaia Gerber, 20, and boyfriend Austin Butler, 30, keep it casual in sweats as they step out in LA