【Note】Size does not directly match your pet's breed, size and weight. Please measure your pet before purchase and refer to the second attached picture to choose the right size! Size M Neck circumference: Neck circumference 17.32-21.25inches (44-54cm), Chest circumference: 18.11-24.81inches (46-63cm), Suitable for weight 16.53-30.86lbs (7.5-14kg) Packing List: 1 x size S Dog Leash, 1 x 4.92 feet walking nylon leash (59 inches/150 cm) 【COMFORTABLE OUTDOOR HOLDER】This comfortable dog leash has a soft texture and is made of breathable mesh to keep your dog cool and not stuffy. And it's lightweight (168 grams) and won't make your dog feel heavy to walk on. Ideal for daily outings, walks, jogs and any outdoor leisure activities. 【Anti-Escape】This dog carrier is made of adjustable straps and snap buckles, which are perfect for dogs and fit very well. It also protects your dog from being stretched and uncomfortable. This is a great way to get your dog to accept a pet harness. 【Reflective Design】The undershirt is designed to be convenient and practical, easy to put on and take off. Adjustable design with adjustable straps will give your dog some room to grow and won't cause your dog to grow out of this pet harness. 【Reflective Design】This dog carrier has reflective design on the dog's chest and on both sides of the carrier, which can reflect well when encountering lights to ensure your dog's safety, and you can also find them easily at night. We believe in our products and hope you love them as much as we do. If you encounter any product problems, you can contact us and we are willing to unconditionally request a 30-day refund for you. Pet Vest-Pet Products Pet Vest. Breathable, lightweight and practical Specification: Material: mesh Color:black Size: S size Bust 36-46cm Neck 36-50cm Suitable for 5-7.5kg weight Medium size Bust 44-54cm Neck 46-63 cm Suitable for weight 7.5-14kg. L size Bust 46-64cm Neck 54-71cm Suitable for 14-22. 5kg Weight: 200g Packaging items: 1 x Pet Vest 1 x Leash We believe in our products and hope you love them as much as we do. If you encounter any product problems, you can contact us, we are willing to apply for 30 days no reason return for you.