Our T-shirt is meticulously crafted using 100% open-end cotton, ensuring both exceptional comfort and an environmentally-conscious manufacturing process. To guarantee the perfect fit, we recommend referencing our comprehensive Sizing Chart, conveniently located in the product photos. If you have any inquiries or require additional assistance, such as size or color changes, please don't hesitate to contact us. Our dedicated team is here to provide you with the best support and guidance you need.