Thundershirt is a vest for your dog that is quite tight around the dog's body. The pressure provided by the vest creates a relaxing effect in the dog. The Thundershirt is therefore recommended by experts for anxious dogs. It is also very effective in circumstances that make your dog anxious, such as thunderstorms, fireworks or car driving. Often the dog becomes calm already with the first use of the Thundershirt, some dogs need some time to get used to the vest.The Thundershirt provides a gentle, constant pressure on the dog's body. This has a calming effect on the nervous system, it is also used for newborn children (swaddling) and people with anxiety disorders. Thundershirt has proven to be very effective against anxiety in dogs. In a survey of over 1,000 users, more than 85% of dogs were found to be less anxious because of this vest.-This is an automated translation-Indications Fear of thunder. (Extreme) excitement while travelling. Irritability. Separation anxiety. Fear of dog crates. Fear of loud noises. The urge to pull. Barking problems.