Pick out dog clothes that will best suit your dog. Preferably thin, soft fabric. When selecting a coat, make sure to pick one that has insulation and can protect from the wind. Once chosen, place the dog outfit over the dog’s head, align the dog clothing so the front is facing properly, and gently slide each of the dog’s legs one at a time through the holes. When first starting out you should dress your pet in xxs dog clothes for a just a few minutes at a time to get him or her use to what you’re doing. Your dog should also be rewarded with treats while getting dressed and should be given affection simultaneously to reinforce that the act of wearing clothing is a good thing.