Zellar [Upgrade] Non-Pull Vest Harness (with Handle) has Better Details + Professional Materials, is your ideal choice for small/medium/large dogs.
Stop Pulling Design+ Escape Proof Design + Soft Pad for Belly + No Choking + 3M High Reflective + Easy Put on and Off

How to clean and maintain this harness ?
You can use wrung-out wet cloth to wipe the surface of harness.
When it gets dirty, hand wash with warm soap water then air dry.
Do not Machine wash! Do not dry clean!

How loose/tight it should be for my dog ?
Point is no wiggle room and keep justing harness.
Usually you need to leave a space that can slip two fingers between harness and your dog.

How to choose size ? (Also can follw the steps show in picture)
1. Get the chest girth from your dog.
2. Choose size according to the chest girth and not breed, for one dog breed could have different sizes.

No-Pull & Efficient Control – Zellar dog vest harness with 2 aluminum alloy leash rings on dog’s chest and back can meet your different needs and ensure you have a better control of your puppy dog during its training or outdoor activities. Sturdy handle on the back for easy grabbing.
Reflective & Safe – Zellar dog harness with 3M Reflective material on chest and back help you locate your puppy easily and ensure its safety at night.
Premium Material – Made of strong oxford material and soft padded breathable mesh lining, this dog harness is durable and comfortable to wear.
Adjustable Size & Buckle Design – Buckle design makes it easy to put on and take off. Adjustable design can ensure it fit your puppy better.
What You Get – 1 * Zellar Dog Harness, our worry-free 18-month warranty and friendly customer service.