Stretchy and Comfy: This pullover dog sweater is stretchy and allows for full movement without restricting the shoulders. It can stretch easily in all side to fit the diverse body shape of pets. Wearing it all day, the fleece jacket provide utmost comfy Reflective Dog Sweatshirt: A reflective badge and reflective stripe around the clothes, keeping your pet safe at night and you can easily find them in outdoor Wear it Alone or As a Underwear: This dog sweater is great for indoor and outdoor, it can wear alone in moderate cold, and this fleece vest can be used under a coat when the weather demands it Dog Sweater Set: 2 different colors in a pack will enhance their style and convenient for washed. Dressing your beloved dog in such a stylish sweater makes them stand out in different occasions Size Guide: cyeollo sweaters for dogs avalible in 6 sizes to fit for small, medium and large breeds, such as Chihuahua, Dachshund, Boston Terrier, Pitbull, Golden Retriever. Please measure the chest and back dimensions of your dog before purchasing Keep your dog warm and comfortable with the cyeollo 2-pack dog fleece sweater. Designed for small, medium, and large breeds, cyeollo cold-weather coat is crafted from soft, stretchy, and breathable fleece. It delivers reliable insulation without the bulk, keeping your pet cozy during outdoor walks, indoor play, and chilly outings. For added safety, the sweater features reflective stripes to improve visibility in low-light conditions, providing safer walks for you and your dog during early mornings or evenings. The easy pullover design allows for quick dressing while offering full freedom of movement, so your dog can run, jump, and snuggle with ease. cyeollo 2-pack set includes two stylish colors, giving your dog options for many occasions.