Sigourney Weaver was rocking Venice chic on August 27 ... and-white Chanel ensemble that featured white wide-leg pleated pants, a double-breasted navy blazer and a navy-and-white button-up shirt.

I notice footwear before anything else, so, it shouldn't come as no surprise that I spotted Sigourney Weaver ... trousers and white leather sneakers—the unstoppable pants-and-shoe combo ...

With the recent release of Alien: Romulus, there's been a renewed interest in the Alien franchise in its entirety—including iconic star Sigourney Weaver ... white pleated pants, a black blazer ...