It is light, soft, comfortable and warm.Both sides can be dressed with the reversible design, 1 coat as There is a leash hole on the back, it can be connected to collar, harness and leash. Fastening ribbon and elastic cord design, easy to wear and take off, ideal for dogs of different sizes. How to measure your pet: Chest Girth: Pull the strip over the thickest part of the dog's chest (the root of the front legs), add about 1-1.5 inches (or more) of free space,then compare it with the size chart. PLEASE NOTE: It is not accurate to choose size based on weight alone.So take weight and measurement into account.Let the dog stand and relax when measuring your dog.Please measure several times as this will reduce random errors and increase measurement reliability.Everyone measures the size with different methods so there may be manual measurement error (2-3cm) unavoidable, please pay more attention to the size before placing the order.