?Stay Cooling !! The dog cooling harness vest allows the dog to play healthy and happy in the hot summer, like walks, training, climbing, etc. The layered construction is designed to keep your dog cool when the temperature rises. The outer layer reflects heat and facilitates evaporation while the middle layer absorbs and stores water for evaporation.This dog cooling vest is an excellent gift for dogs to help them drive away heat. We provide various sizes for dogs of different ages and sizes, including XS,S,M,L. Please measure your pet before buying to choose the right size.?Product Details:Department: DogWeight: 0.3kg/0.66lbsMaterial: polyesterColor: BlueSize:XS(Bust:33cm),S(Bust:50cm),M(Bust:66cm),L(Bust:85cm)?Package Including:1*cooling harness vest?Note:(It is recommended to leave 2 fingers space between the tape measure and the dog’s neck and chest to ensure that the dog is comfortable to wear).