The Dog Sweater Plaid Winter Clothes for Dogs Puppy Boys Girls is made of high quality acrylic material that is soft and breathable to your dog’s skin. It features a classic paild pattern design that is black round neck, no worry for out of date. The back has a hole so you can easily put it on and take off, and the leash can pass through it. It’s easy to use and is perfect for any dog owner who wants to keep their pet warm.