Spooky & Sweet Halloween Costumes for Pets - Halloween costumes can be so much fun, whether it is for kids, adults, or even pets. Halloween costumes for pets are some of my favorites, though. Here are a handful of the cutest pet costumes for dogs and cats this spooky season, available conveniently from Chewy, Amazon, and Etsy: LTKfamily LTKHalloween LTKSeasonal