PANDA SUPERSTORE Solid Pink Color Simple Design Pets Physiological Pants Dogs Underwear 40 cm, M Size: M. Pant Length: 30 cm, Chest Circumference: 40 cm. Material: Lint. Keeps your female dog from staining your floors, vehicle, or furniture in its menstrual period. Made of nice lint, very comfortable for daily wear. 1 pcs pet physical pant.