We are obsessed with making sure our products fit your dog perfectly. That's why we offer 15 sizes to make sure we can find the perfect fit for your Great Dane. We’ve designed large dog coats for winter with fleece lining to protect against snow. The Expedition Coat 2.0 has an extended size range to comfortably fit extra large dog breeds like Great Danes. If you aren’t sure what size your Great Dane coat is, please reference our size guide or reach out to our customer experience team over chat.