The idea of using pressure to calm human anxiety has been around for decades. Examples include mothers swaddling their infants and people with autism using weighted vests. Some clever dog trainers have even used bandages to apply pressure for dogs, but they were very difficult to apply and unsafe to leave unsupervised. No one had solved the problem of how to safely and easily use calming pressure on pets… until ThunderShirt. They are effective with over 80% success rate as reported by thousands of families, vets and trainers and have many uses for all types of anxiety, fear, and over excitement issues.
Small: Chest size 17" up to 21", Weight 15-25lbs
Medium: Chest size 21" up to 25", Weight 26-40lbs
Large: Chest size 25" up to 30", Weight 41-64lbs