SizeX L:Waist 12"-17",Suggest Weight 12 Lbs - 18 Lbs.[Pure Cotton Material] - Pack of 2 Washable Reusable Dog Diapers.Convenient to dress on and get off.Extremely comfortable and breathable female pet dog underpants[Cute Design] - The bows on the back make your pet look very lovely,Holes in the tail so that the dogs tail is not bound.built-in grid,easy to wash,You can put on sanitary napkins or paper towels[Solve Menstrual Period Troubles] - Dog sanitary physiological underwears diapers say goodbye to dirty home environment,unwanted pregnancy and physiological problems[Suitable for Dogs and Cats] - Perfect dog diapers for small medium dogs cats,We recommend that you measure your pet's waist circumference first. Choose the size according to the waist circumference[Features] - Keeps your female dog from staining your floors, vehicle, or furniture in her menstrual period.Sexual harassment of male dog.This washable dog diapers can also be used for older dogs who cannot control their actions.