Some ClimateChangeInspired Halloween Costumes | Sierra Club
Oct 29, 2018· 8) Clean Coal Miner. Of course, this costume is ironic. You will need clean overalls (white would be best) and a white hard hat with a bike light. Make yourself a "Clean Coal Company" name tag. 9) Plastic Ocean Pollution. Don a blue shirt and pants, then gather random plastic trash and tape it .