ThunderShirt Description - ThunderShirt calming coat (swaddle effect). - Provides an immediate effect thanks to the gentle and constant pressure applied to the dogs body. Ideal for: - excessive barking caused by stress; - loud noises: thunderstorms, traffic, fireworks; - dog home alone; - car trips; - visits to the vet; - training. Directions for use: 1. Place against the dogs back and close the strap gently around the neck. 2. Wrap the two sides of the coat around the neck