1. MEASURE: According to the last picture, please measure your pet and choose the suitable one.
2. NO MORE PULLING,TUGGING OR CHOKING: Comfortable lightweight mesh lining with soft and breathable sponge padding.
3. HIGH QUALITY: Made of highest quality nylon outside. And heavy duty metal D ring can be lead when you are driving or walking.
4. SAFETY WALKING IN THE NIGHT: Reflective material to ensure a visibility at Night.
5. ADJUSTABLE AND EASY TO CONTROL: Adjustable strap allows a custom fit for your lovely dogs. Having a handle at dog's upper back helps you maintain control without a dog leash. And the pictures was taken by size Small.