Size: XS/S/M/L/XL/XXL/XXXL. 7 sizes, suitable for waist circumference 20-85cm, elastic belt is easy to adjust without fixation, comfortable for a perfect fit, safety buckle design is easy to put on and take off. Material: Made of cotton fabric, soft and breathable, very comfortable to use for a long time, elastic seams and tail hole design to make your pet feel free. Packaging: Each package contains 3 sanitary panties, each sanitary napkin contains 3 sanitary napkins, a total of 9. Compared with disposable pants, these reusable diapers are more economical, practical and environmentally friendly. Sanitary napkins can be directly attached to the inside, which can reduce the number of cleaning underwear. Effective protection: Dogs will have their menstruation like women. Wear menstrual underwear for your dog to prevent her from carrying germs when she gets dirty at home or when she goes out. In addition, dogs can effectively avoid pregnancy by mating freely during estrus. Care tip: The