【 Prevent Pulling and Choke 】-The Demigreat dog harness has three metal traction rope loops, which are located on the back and chest, and are equipped with a reinforced webbing .The front clamp prevents your dog from pulling when walking, perfect for dogs training or dogs that tend to pull. The rear clip can make the dog walk or jog easily. This special design can evenly distribute the pulling force on the body to prevent suffocation or neck strain, offers much more comfort and security. 【Easy to Put on & Adjustable 】- This dog vest sling has two buckles on the chest and neck, without to slip over dog’s head, it can be easily put on and taken off. Easy to adjust the size can perfectly fit the dog's body, make the dog more comfortable and ensure that the harness is firmly fixed. 【Reflective Dog Harness】- The reflective tape of the Damigreat dog harness can reflect ambient light in extreme low light conditions, so as to ensure that your dog can stay visible even when walking or running at night, and comes with 2 service dog patches, 2 in training patches and 1 dog paw patch. 【Soft & Comfortable】- Our no-pull dog harness adopts upper and lower two-layer structure. The outer layer is made of reinforced Oxford nylon and reinforced knitting technology. It is strong and durable. The inner mesh design is comfortable and breathable, which increases the comfort of walking and protects your dog's skin. 【Demigreat Advantages】- We are committed to providing reliable products for every dog owner. If you encounter any problems when using the product, please contact us in time and we will do our best to help you solve it. Note:Please select the size by measuring the dog’s chest widest part and neck and refer to our size chart to make sure that the size of the harness matches your dog’s size. Don’t choose a size or guess based on the dog’s weight. Package: 1*Dog harness , 5* Patches. Two adjustable straps: Our dog harness has 2 adjustable straps, can be adjusted according to the size of the dog to perfectly fit the dog's body and provide better comfort. Equipped with three metal traction rings, which can prevent suffocation or neck strain, which is very suitable for dogs training or dogs that tend to pull. Breathable and wear-resistant: Made of reinforced Oxford nylon material, built-in mesh, which is comfortable and breathable, can be worn all seasons in all seasons, can perfectly protect the dog’s skin. Easy to put on : Can be worn sideways, no need to go through the dog's head, get rid of the trouble of traditional wearing methods, and can be put on and taken off easily and convenient Size Map: XS- suitable for dog's neck girth: 9.84-14.96 in, chest girth :13.78-20.87 in S- suitable for dog's neck girth: 10.24-17.32 in, chest girth: 15.35-24.41 in M- suitable for dog's neck girth: 12.20-20.08 in, chest girth: 18.90-30.31 in L- suitable for dog's neck girth: 16.14-24.41 in, chest girth: 22.83-38.58 in XL- suitable for dog's neck girth: 15.75-26.77 in, chest girth: 24.02-38.19 in Note:Please measure the widest part of the dog’s chest and neck,and refer to our size chart to choose the size. To ensure that the size of the harness matches the size of your dog. Don't choose a size or guess based on the dog's weight. How to wear a dog harness: 1. Open the two buckles on the neck and chest 2. Put one foot of the dog through the middle part of the two straps, and put the other foot on the left side of the chest of the harness 3. Loop the strap around the dog's neck and waist 4. Fasten the buckles 5. Adjust the tightness of the chest and neck