Ships from Hong Kong. The female dogs also have menstrual period, it's good for them to wear the underwear for health and safety consideration. It can protect them and easy to wear it. It can keep warm for pets. For the puppies that shit everywhere, it would be the best gift for them. The waist circumference is about 28 cm to 30 cm/ 11.02 inch. to 11.81 inch Circumference from neck to waist is 22 cm to 24 cm/ 8.66 inch. to 9.44 inch Material: Mesh Fabric Feature: thin, soft, elastic and breathable It could be diaper for the little dogs which can't control physiological needs. It's safe and healthy for the bitches to wear the underwear when they are having the menstrual period. Wearing it, pets won't smudge the floor, sofa or their beds.