MEDIUM 18" - 26" 20-50LBS (Size Guides on our website) Easy to use, Solution for Noise Anxiety, Reactive Barking, Seperation Anxiety, Travel Anxiety etc Thundershirt is a drug free solution with no training required. Thundershirt is a body wrap that is especially designed for a snug hug when anxiety is present. A way of saying in a situation that everything is alright to your dog. Gentle constant pressure has a calming effect for most dogs. Further details can be found from on our web site and also www.thundershirt.com
