Tartan Bow Tie with Shirt Collar for Dogs (Small: fits necks from 8-11") Small fits necks from 8-11" These dapper bow ties add a sophisticated look to any pet's wardrobe. They have a comfortable, easy-fit Velcro strap and are designed to fit most dogs. Gives any pet a classy look for any occasion. Measure the circumference of the neck, at the top of the shoulders. Remember to add an inch to two inches to your measurement in choosing a collar size for your pet's comfort.