Popsugar Living Coffee Mugs Check Out These Halloween Coffee Mugs 37 Halloween Coffee Mugs That Are Perfect For Your Morning Cup of Witches Brew 2 September 2020 by Haley Lyndes View On One Page Photo 18 of 37 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 18 You My Boo Mug This You My Boo Mug ($17) is made of double stainless steel, so you know your coffee will always stay hot. You My Boo Mug $17 from etsy.com Buy Now Previous Next Start Slideshow Coffee MugsMugsHalloween DecorHalloween