Popsugar Living Best Of 2020 The Best Halloween Costume Ideas For 2020 We Have Chills! These Are 2020's Coolest Halloween Costume Ideas of the Year 27 October 2020 by Lauren Harano View On One Page Photo 42 of 80 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 42 Looking Glass From Watchmen What to wear: A charcoal button-up, a grey jacket, jeans, and a belt are the building blocks to being Looking Glass. Oh yeah, and you'll need a silver face mask or tinfoil-lined baseball hat. Previous Next Start Slideshow Best Of 2020Halloween Costumes For MenHalloween Costumes For WomenPop Culture Halloween CostumesHalloween CostumesHalloween