The Pet Life Sporty Vintage Ski Dog Jacket Features a 'Snap-Off' Removable Hood and a Retro Faded Pattern along the backside. This Dog Coat is composed of High-Quality Water-Resistant Sponge Polyester Fabrics and is inner lined with fleece. The Jacket Features a Leash Slit-Holder along the backside and Buttoned Belly Closures for Easy On and Off access. Features Thinsulate Thermal Insulation 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