Brie Larson at F1 Grand Prix of Japan in Suzuka March 2026

At the F1 Grand Prix of Japan in Suzuka, March 29, 2026, Brie Larson arrived in a black leather jacket and wide-leg trousers – and the proportions almost steal the show.

Race weekends have their own dress code, and at the F1 Grand Prix of Japan in Suzuka, Japan, on March 29, 2026, Brie Larson leaned into a clean, grounded take on street style. Black on black. No fuss.

She wore a slightly oversized black leather jacket with broad shoulders and a long belt detail that hangs loose at the hip, layered over a simple top and paired with high-waisted wide-leg trousers. The leather has that smooth, matte finish that reads sturdy rather than glossy, which keeps it from feeling costume-y at a motorsport event. And the trousers fall straight from the waist, skimming into chunky black footwear that looks built for walking the paddock all day.

The glasses matter, too. Slim, lightly tinted lenses that give the whole thing a subtle edge without tipping into try-hard territory. It’s very off-duty look, but sharpened. Not sloppy.

Here’s my read: the proportions are doing the work. The wider leg balances the structured jacket, and the all-black palette keeps it cohesive against the bright red event flooring (which could easily overpower a softer outfit). I might be wrong, but this feels intentionally understated for a high-energy setting.

And it makes sense. Race weekends involve a lot of standing, walking, weaving through crowds. This kind of casual chic is practical without losing presence. It’s the kind of formula you see across strong celebrity street style moments lately – structured jacket, relaxed trousers, grounded shoes.

But is it revolutionary? Not really. It’s solid. Clean lines, good fit, no awkward proportions. Sometimes that’s enough.

Not flashy. Just steady.

Would you keep the wide-leg trousers for a race event like this, or switch to something slimmer to lean into the motorsport vibe?