Popsugar Pets Pet Shopping 20 Halloween Costumes That Actually Fit Your Large Dog 20 Halloween Costumes That Will Actually Fit Your Large Breed Dog 16 October 2020 by Emilee Janitz View On One Page Photo 4 of 20 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Frisco Narwhal Dog Costume Transform your dog into a unicorn of the sea with the Frisco Narwhal Dog Costume ($17). Frisco Narwhal Dog Costume $17 from chewy.com Buy Now Previous Next Start Slideshow Pet ShoppingPuppiesDogsHalloween CostumesHalloween