SizePlease measure your dog's back, chest, and weight before ordering.High quality materialThe comfortable cooling dog coat is made of breathable mesh and cool polyester fibre material, which is elastic, lightweight, and highly absorbent. The soft vest style edging design is easy to put on and off, won't rub against your dog's skin, and also allows pets to move freely without restrictions.How To UseImmerse the dog vest in clean water for a few minutes, then squeeze it dry.It will reach a lower temperature than the surrounding air, which can quickly cool down your dog.FunctionThis dog cool vest can timely remove heat from the dog's body and keep it dry and comfortable. It can cover the entire back and chest of the dog to avoid the damage of ultraviolet rays in the hot summer. It can also be used as a daily vest for dogs, suitable for all seasons.Widely applicableThe dog cooling jacket coat is very suitable for outdoor walking, running, traveling, exercising, playing, camping, etc.