Dachshund Elastic Back Headband. This headband is about 4" wide at the top and tapers to about 1" behind the ears. There is elastic at the base to ensure a comfortable fit. It is about 10" around and stretch to 23"-24". It is made as one size to fit most adults, teens and children depending on head size. For example, I can comfortably wear this headband as well as my 9 year old daughter.