Carhartt Quick Duck Fleece Lined Dog Jac. Water-repellent vest for hard-working dogs who don't mind bad weather This technical dog jacket is built for movement when conditions are wet and cold. It's constructed with durable water-repellent and wind-resistant Rain Defender material bonded with a warm micro-fleece lining Reflective piping, strap and pocket tape keeps your dog visible in low-light conditions Durable stretch panels provide ease of movement for all-day protection no matter the workload or the weather. Hook and loop lined straps for chest and waist - allowing full adjustability Sizing: Small (Chest Girth: 16"-21") Medium (Chest Girth: 22"-28") Large (25"-38") X-Large (30"-45") See sizing chart image