Rachel McAdams. Photo by Getty Images.
Rachel McAdams. Photo by Getty Images.

Who: Rachel McAdams

When: Monday, September 14th.

Where: The premiere of “Spotlight” at the 2015 Toronto International Film Festival.

What: A sheer, embroidered Valentino Resort 2016 dress with coordinating black undergarments.

Why: Sheer is a red carpet trend that we can’t get sick of.