The Pet Life Designer Patterned 'Suede-Argyle' Sweater Dog Coat Jacket features Ultra-Trendy Fashion Rivets along the Backside and a Leash-Slit Holder behind the Neck-Area. This Jacket also Features an Argyle Patterned Fleece Removable Zippered Hood. Composed of Suede and Fleece and Features Thinsulate Thermal Insulation technology keeping your Pet Warmer during those Harsher colder climate weather conditions. Sizing Guide: From Back of Neck to Tail area ("In" Inches) 8" : EXTRA SMALL 10-12": SMALL 14-16": MEDIUM 18-20": LARGE