[All-weather protection] This dog jacket is crafted from high-quality waterproof polyester with a double-layer fabric design and precise stitching to provide all-round protection. Whether it is rainy, windy, or snowy, it helps keep your puppy warm and comfortable in bad weather. The coat is soft and breathable, making it suitable for everyday outdoor wear while delivering both comfort and practicality. [Integrated Harness] The cross-over harness design eliminates the need for an extra vest or harness. The sturdy D-ring can withstand strong force, ensuring security during outdoor activities. [Safe Back Zipper] The waterproof zipper on the back allows quick dressing or undressing and features a pet-hair prevention design to minimize fur snagging or damage during the process. [Nighttime Reflective Strip] The reflective strip along the sides adds a stylish touch and provides visibility in low-light conditions or at night, helping you locate your dog quickly and keeping them safer. [SIZE SELECTION GUIDE] This coat is designed for small and medium size dogs. To ensure a proper fit, please refer to our size chart before purchasing and select the size based on your dog's actual body measurements. If your dog falls between sizes, we recommend choosing the larger size for a better fit and comfort. Also ensure the chest measurement matches your dog's chest. [Practical use scenarios] - Everyday walks in rain, wind, or light snow: keeps your dog dry, warm, and comfortable during regular outdoor activities. - Evening or night walks: the reflective strip enhances visibility to improve safety in low-light conditions. - Travel, outdoor adventures, and unpredictable weather: soft, breathable design supports all-day comfort while providing reliable protection.