Protect your precious pooch in this adorable hooded waterproof rain coat! Size Small: 13.5" around the neck, 9.75" in length, and 15.25" around the chest. Size Medium: 17" around the neck, 14" in length, and 20.25" around the chest. Lined with mesh to keep your pup comfortable and make the jacket breathable. There's an adjustable/cinchable elastic at the waist to accommodate for thick and thin dogs. There's a convenient hook at the neck so you can clip on the leash without having to expose their head. Cute, convenient and SO necessary for Spring and Fall weather!