SIZE CHART: M: neck measurements 45-73cm, bust 53-76cm, suitable for weight 15-30kg; L:neck measurements 58-83cm, bust68-93cm, suitable for weight 30-45kg; XL:neck measurements 71-96cm, bust 88-114cm, suitable for weight 45-60kg; EASY ADJUSTMENTIt is easy to put on and take off this dog harness with 2 quick-release buckles. DURABLE & BREATHABLE MATERIALOur tactical dog harness made of 1000D nylon, it has durability and wearability, suitable for field use. Two metal shoulder buckles can bear great pulling to force, ensuring your dog is safely harnessed in training, hunting, working and any other occasions. Well padded in every pressure load point to protect your dog's skin, while the breathable air mesh keeps your dog ventilated and comfortable NO PULL & STURDY BUCKLESOur dog harness featured with 2 sturdy metal D-rings for attaching leash, which are reinforced on the extensional part. One front clip for no-pull control or dog training. One back clip for casual walking or jogging. Handle is durable and large enough to grab the harness quickly and easily when walking in crowd, also lift your dog when getting in/out of the car MOLLE SYSTEMBoth sides are equipped with molle system for hook dog bowl, water bottle, toys, and dog tactical gears(not included). The large area of hook & loop panels allows you freely choose all kinds of patches and badges to show your dog's personality. A wide range of use for personal service, law enforcement, hunting, or outdoor recreation