The Thundershirt is designed with convenience in mind, and it is indeed machine washable. To ensure proper care, it is recommended to wash the Thundershirt in cold water on a gentle cycle. Additionally, it is advisable to line dry the garment rather than putting it in the dryer. This careful washing process helps preserve the integrity of the fabric and any features that aid in providing comfort and calming for your pet. It is important to check the specific care instructions on the product label or the Thundershirt.com website for any additional information that may pertain to your particular model. Following these guidelines will help maintain the quality and effectiveness of the Thundershirt over time.