Featuring Cardi B in a full tweed look.

A lot has changed since the force behind "Irene Is Good" first burst onto the international fashion radar in 2014 — including her signature rainbow hair.

The '90s icon was back to posing on a beach, though she traded in her red one-piece for a chic tweed suit.

See all the front-row looks.

Even Kendall Jenner couldn't save this one.

And some (ahem, Cara Delevingne) paired theirs with Supreme.

You're welcome.

The cream of the crop from a jam-packed fashion week.

Running the gamut from extremely warm to seasonably questionable.

Estée Lauder's global beauty contributor discusses shopping for vintage in Paris, her favorite stores in Seoul and how she shares clothes with her mom.

We present our favorite show-going looks from New York, London, Milan and Paris.

Put a belt on it.

The crème de la crème of show-goer style.

Street style stars sensed jacket weather and answered the call.

Grab a buddy (or a cute dog) for guaranteed street style points.

Get caught up.

The new Alexa Chung spoke with us about developing her signature look, her modeling career and her new gig as an Estée Lauder brand contributor.