We understand how important a comfortable fit is when it comes to outerwear, and we’re sorry to hear that your District® Women's Very Important T-Shirt feels too tight around the arms. We completely understand your frustration and are happy to assist. For future orders, we recommend referring to the detailed size charts available on our website during checkout. These guides are designed to help you choose the most suitable fit based on your measurements. Additionally, we’d be glad to offer a free replacement in a larger size of your choice. To proceed, simply reply to this email with your preferred size, and we’ll handle the rest promptly. We look forward to your response and the opportunity to make this right.