Our Zack & Zoey thermapet nor'easter coats help to protect dogs against wind, chills, snow, and other elements all year long. Solid-color, water-resistant shell reverses to soft Plaid fleece for all weather conditions inner thermapet reflects dog's own body heat, providing extra warmth reflective strip, trim, and paw print offer safety in low-level light adjustable Velcro neck and Belly strap for secure and comfy fit material: 100% polyester; 100% polyester fleece; mpet inner lining care: machine wash in cold water on gentle cycle. Line dry. Size: *if the dog has a stout build, select one size larger. Extra small measures 10" in length. Small measures 12" in length. Small/medium measures 14" in length. Medium measures 16" in length. Large measures 20" in length. Extra Large measures 24" in length. Xx-large measures 30" in length.