Size selection reference: S: Bust: 34cm Neck: 24cm Reference weight 1.5-2.5kg M: Bust: 39cm neck Circumference: 30cm Reference weight 2.5-4kg L: Chest circumference: 46cm Neck circumference: 34cm Reference weight 4-6kg, XL: Chest circumference: 57cm Neck circumference: 38cm Reference weight 6-7.5 kg, The traction rope is 1.2M long and 1.5cm wide. Product Description: Material: Polyester Type: Dog harness Collar type: head collar Suitable for: pet dog cat Weight: 58/64/70/86g Color: blue, black, red, green, pink, rose red, Packing List: 1 *Dog harness Note: 1. Some dimensional errors require manual measurement. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the item. 3. Your feedback is very important to us. If all goes well, please click 5 stars in the feedback. 4. If you have any questions, please contact us first, and then raise a dispute or negative review, we will try our best to serve you, thank you