With its patent-pending design, Thundershirt’s gentle, constant pressure has a dramatic calming effect for most dogs if they are anxious, fearful or over-excited. Based on surveys completed by over two thousand customers, over 80% of dogs show significant improvement in symptoms when using Thundershirt. Thundershirt is already helping tens of thousands of dogs around the world, and is recommended by thousands of Veterinarians and dog trainers. M – Chest Size 18″-26″ 20-50 lbs.
Size M for dogs 26 – 40 pounds and with a chese size of 18″ – 26″
Easy to put on and take off
Easy to create a snug, comfortable fit which is essential for its effectiveness in treating noise anxiety
Attractive, durable fabric that resists collecting hair
Machine washable for when necessary and it lasts at least the life of the initial user





