Lightweight Comfort & Daily Warmth: Made from soft, lightweight fleece fabric, the KYEESE dog sweater provides gentle warmth for both indoor and outdoor wear. The breathable, skin-friendly material ensures your furry friend stays comfortable throughout the day High Stretch & Easy Wear: Designed with high elasticity and a convenient pullover style, KYEESE sweater is easy to put on and take off. The stretchy fabric allows natural movement and active play while providing a snug, comfortable fit without feeling restrictive Versatile Style: Includes a convenient set for easy outfit rotation and washing, making daily wear more practical. Can be worn alone for everyday comfort or layered under a jacket as a lightweight inner layer for added warmth during cooler weather Long-lasting & Machine Washable: Crafted with well-made fabric, KYEESE dog shirts stay smooth and hold up well through repeated washes. Simply throw them in the washer and dryer to save time while keeping colors vibrant and the shape intact Sizing Note: Please don't choose the size based on your usual size, measure your pet's chest girth in priority, and back length, get the right size based on KYEESE size chart. If your pet is still growing or has a stout body, please do size up The KYEESE fleece sweatshirts provide lightweight warmth and flexibility for dogs. Made from fleece material that retains heat while allowing breathability, they prevent overheating indoors. The high-stretch fabric supports free movement, enabling dogs to run, jump, and perform daily activities comfortably. Each pack includes solid color and striped pattern for variety. The sweatshirts are machine washable and suitable for tumble drying, with resistance to pilling and fading for durability. They are designed for use during sleep, lounging, or as a layer under outer coats in cooler weather.