The SAG Awards of 2021, like every year’s SAG Awards, were one of those awards season in-betweeners. They’re not quite as big as the Oscars or the Globes—but because the awards are given out by their peers, actors are always happy to attend. And perhaps because it’s a literal gathering of the peacocks, the SAGs are reliably a night of big fits. And even in our goofy Zoom era, last night’s 2021 SAG Awards attendees delivered. We had statement knits. We had elaborate Italian tailoring. We had custom The Row! It seems like these fellas are really starting to figure out this dressing-for-Zoom thing…