Woo Woo Pets New Arrival Cute Pet Diaper Pants Pet Dog Cotton Physiological Menstrual Pants Bust(inch)--S:3 M:4 L:5 XL:6 Length(inch)--S:4 M:5 L:6 XL:7 Keep your doggie healthy and clean in its menstrual period. Made of high quality cotton,very durable and comfortable for daily wear. The Pet's underwear can prevent your doggie from peeing in the house. Suggest handwashing