Fancy dog clothes for large dogs by Onlinezoo. Trendy dog clothes are usually only reserved to small dogs. Onlinezoo is now offering a comprehensive range of dog clothes for big dogs. If you order dog clothes online in the dog dresses web shop, see our size table for large dogs. However, as each dog is unique, it is more difficult for large dogs to determine the appropriate size. If the dog clothes do not fit, please send them back and note if you need the dog clothes bigger or smaller we will exchange them.