Diy Dog Poncho . It's at an intermediate skill level as working. It will give your dog or cat an accessible entrance to the house, around. Mexican Dog Ponchos Dog poncho, Pet costumes, Dog clothes from www.pinterest.com Diy dog grass potty box for apartment pets. At each of the two loose ends, drill a hole 1/2 inch in diameter. Take your fabric and fold it in half so the wrong side of the fleece is facing out.