⚫ Fabric: Cotton blend. Lightweight and breathable, elastic and stretchable. ⚫ Tailoring: professional tailoring. The collar shape modifies the neck and chin. The waist line is perfect. ⚫ Delivery: The delivery time is generally 7-15 days, which is much faster than the estimated arrival time. ⚫ Size: Please refer to the size chart picture on the left or the size chart in the product introduction to select the appropriate size. If you are between two sizes, it is recommended to choose the larger size. ⚫ Service: There is a comprehensive return and exchange policy. There is enthusiastic after-sales service. You can consult at any time if you have any questions.