LARGE - Piggy Pooch Halloween Costume Halloween Pet Costumes are a great way to include your pet in the Halloween festivities! Be sure to select the right size of pet costume. LARGE 16"-20" Made of soft polyester with Velcro closures for easy fastening and a secure fit. Great for dress-up, parties, photo opportunities, or get togethers. Casual Canine Piggy Pooch is fun and irresistibly cute!