Popsugar Parenting Halloween Costumes 2018 Amazon Halloween Decorations 2018 Amazon's Halloween Decorations Are Here, Starting at Less Than $1 23 July 2018 by Rebecca Brown View On One Page Photo 23 of 23 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 23 20-Foot Black Spider This 20-Foot Black Spider ($5) packs a lot of Halloween drama into a single cheap decoration. 20-Foot Black Spider $5 from amazon.com Buy Now Previous Next Start Slideshow Halloween Costumes 2018AmazonHalloween