Size overview: M - Bust: 50cm - 58cm. Bandwidth 2 cm, leash 150 cm long. Suitable for small and medium sized dogs. Reflective Design: Reflective stitching can keep the dog harness in high visibility in the dark so that you can easily find your dog and ensure a safe journey at night. Premium Quality: Made made of soft and durable polyester. The breathable padded part fits your dog’s chest perfectly to make it comfortable and breathable. The leash is very strong, you don’t have to worry about breaking it. Safety buckle: The safety buckle design on the back can be quickly released or locked, which is easy to put on and take off, and can effectively prevent the harness strap from slipping out. 360°rotating clasp: The strong metal clasp can freely rotate 360 degrees to effectively prevent tangling and winding of the leash.