Ollypet Cold Weather Coat Waterproof Warm Jacket For Small Dogs Hooded Heart Fabric: Polyester Please, note, that sizes are asian, so they can have different mesuarments. Please, choose size according to size chart on the picture We advice you to choose clothes that will be biger 1-2 cm than mesuarments of your pet M: Back 26 cm Chest 36 cm Fashion Stylish Pup