Gisele Bündchen models head-to-toe leather outfit in Miami

Gisele Bündchen is back in business after welcoming her baby boy in February .

The supermodel, 45, stars in a new ad campaign for Elisabetta Franchi, showing off her edgy side in a series of rocker-chic leather looks that show off her famous legs.

Lensed by creative duo Luigi & Iango in Miami, the Brazilian star modeled a bordeaux-colored leather jacket in one pic, skipping pants in favor of embellished underwear worn over black tights and paired with stilettos.

In another shot, Bündchen skips a top in favor of a different moto-style leather jacket — this one left open to show off her abs — and models another pair of high-waisted briefs.

And in a third, she sits poolside sporting up-to-there thigh-high leather boots with a bohemian long-sleeved minidress.

Her hair, which is normally