The CALMZ Anxiety Relief System for X-Large dogs offers a simple, proven, and effective solution to reduce anxiety in dogs. Clinically proven to provide relief, this system is designed for dogs with a chest size of 32-44 inches. This NEW training vest in black is suitable for various dog breeds. Here's why the CALMZ Anxiety Relief System is a great choice: * **Effective Anxiety Relief:** Clinically proven to reduce anxiety in dogs. * **Simple to Use:** Easy to implement and integrate into your dog's routine. * **Comfortable Fit:** Designed for X-Large dogs with a 32-44" chest. * **Training Vest Style:** Functions as a training vest. * **Versatile:** Suitable for various dog breeds. * **Durable:** Made to withstand regular use. The CALMZ Anxiety Relief System can help your dog stay calm during stressful situations like fireworks, thunderstorms, or travel. Invest in your dog's well-being with this innovative anxiety relief solution.