The cooling vest helps the dog feel better in the heat. The vest's effectiveness is based on the cooling effect of evaporating water. It is soaked in cool water, wrung out, and put on the dog. The vest effectively cools the dog's chest and abdomen, from which the cooling effect spreads throughout the body. The product has excellent absorbency. The vest is easy and quick to put on the dog. It is suitable for all kinds of outdoor activities and dog shows. The design provides good protection for the entire back area.