Kaia Gerber cuts a trim figure in a sweatshirt and leggings as she heads to her daily Pilates class

Kaia Gerber puts her supermodel physique on display modeling skimpy Calvin Klein underwear

Kaia Gerber masters the off-duty model look as she spends the day in West Hollywood

Kaia Gerber looks trim and toned in a sweater and leggings on her way to a Pilates workout