10 Best Thunder Vests For Dogs 2025 in the United States

The ThunderShirt for Dogs in Medium size is a popular calming vest designed to reduce anxiety by applying gentle, constant pressure around your dog's torso, similar to swaddling. It fits dogs with a chest size of about 25 inches and a neck size of 19 inches, making it suitable for medium-sized breeds around 20 pounds or more. The material is lightweight and breathable, which helps keep your dog comfortable during use, and it’s machine washable, making it easy to clean after outings or playtime. The vest is easy to put on and take off, with simple fastenings around the neck and torso, so no special training is needed for either you or your dog.

Many pet owners find it effective for calming dogs during stressful events like thunderstorms, fireworks, vet visits, or travel. One nice feature is its adjustability, allowing a snug but gentle fit that is key for its calming effect. While it works well for many dogs, it might not fully replace other anxiety treatments for more severe cases, and some dogs may need to be gradually introduced to wearing it. The ThunderShirt is also a bit basic in design, focusing mostly on function rather than style, but its Heather Gray color is neutral and discreet.

If you’re looking for a straightforward, vet-recommended, drug-free option to help calm your dog's anxiety, this vest is a solid choice. Keep in mind that its effectiveness can vary depending on your dog’s specific needs and temperament.

The ThunderShirt for Dogs, X Large, Blue Polo is a popular and vet-recommended calming vest designed to help alleviate anxiety in dogs. It works by applying gentle, constant pressure around the dog’s torso, similar to swaddling an infant, which can be particularly helpful during stressful situations like thunderstorms, fireworks, and vet visits. The vest is made of lightweight and breathable material, ensuring comfort for your dog in various climates, and it’s machine washable, making it easy to keep clean.

Its ease of use is a standout feature; you simply secure the straps around your dog's neck and torso without needing any additional training. The vest is highly adjustable, fitting a chest size of up to 37 inches, and is suitable for dogs weighing over 60 pounds. One potential drawback is that while many pet owners report significant improvements in their pets' anxiety, not all dogs may respond to the vest in the same way.

ThunderShirt offers a 60-day satisfaction guarantee, which can provide peace of mind for new buyers.

The ThunderShirt XX Large Camo Polo is designed to help calm anxious dogs using gentle, constant pressure around the torso, similar to swaddling. It is made of breathable cotton, which makes it comfortable for your dog and suitable for various climates. The XXL size fits dogs with a chest up to 50 inches, making it a good choice for larger breeds. It has adjustable straps around the neck and torso, allowing for a snug but comfortable fit without the need for training.

The vest is lightweight and easy to put on or take off, which is great for quick use during stressful events like thunderstorms or vet visits. One standout feature is that it’s machine washable, so keeping it clean is hassle-free. Many pet owners report visible stress relief in their dogs while using it. However, because it relies on pressure, dogs that dislike tightness or are very sensitive might need some getting used to the vest. Also, while it fits larger dogs well, owners of smaller dogs should look at other sizes.

The camo polo style is simple and practical but doesn’t offer much in terms of visual flair. This vest is a suitable option for dog owners looking for a drug-free, easy-to-use calming solution that can be worn regularly and cleaned easily.