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 20 of 80 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 20 Alexander Hamilton From Hamilton What to wear: A puffy white button-down shirt and a fitted black vest are the main components for this stage-worthy costume. Slick your hair back and flaunt some tiny spectacles to re-create Hamilton's smart look. Previous Next Start Slideshow Best Of 2020Halloween Costumes For MenHalloween Costumes For WomenPop Culture Halloween CostumesHalloween CostumesHalloween