1.MEASUREMENT: measure the widest part of your pet's chest and neck, refer to the size chart. It fits small, small and medium dogs and cats. 2.BREATHABLE, COMFORTABLE, LIGHTWEIGHT AND DURABLE: NO STRETCHING: The dog is cool during outdoor activities, it is suitable for daily walks, jogging, training and outdoor leisure activities. 3.D-ring design: movable D-ring design won't choke during activities, small D-ring design on the chest can be worn with identification tags to prevent pets from being lost. 4.Cute and Dynamic Patterns: bright colors with cute patterns make the mesh undershirt extra vibrant outdoors. Attract your attention. 5. SAFETY AND ANTI-ESCAPE: The undershirt straps are escape-proof when the dog is sized correctly. Simply place the front feet into the holes, close the nylon buckles and fasten the safety buckles. Product Description: Pet Chest StrapMaterial: Pet harnessColor: PurpleSize: 17 x 10 x 1.8Packaging content: 1 x pet chest harness Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store