Amazon.com: ATAMET Halloween women's toxic villain costume, plant vine pattern full set with cloak jumpsuit cosplay (6 Pc Set(with Mask+Green cloak), Small): Clothing, Shoes & Jewelry Scheele's Green" was a vibrant, beautiful pigment used in wallpaper and dresses in the 1800s. The problem? It was made with Arsenic. People were slowly being poisoned by their own bedroom walls Paris Green (Scheele's Green) was a wildly fashionable colour in the 19th century, used in clothing, wallpaper, fake flowers, hats. Sadly, it was also a highly toxic form of arsenic, which caused The Deadly Dress and Other Fun Fashion Facts Oshawa Museum Blog