Our product: - Polyester, collar design, high-end atmosphere - Straight cuffs, meticulous tailoring, fit thin, trim arm line - Comfortable fabric, sweat-absorbing and breathable - Reinforced shaping, no shrinkage, no pilling, no deformation - Hand wash or machine wash recommended, do not soak for a long time, do not bleach - This size data is measured under the flat, due to different measurement methods, the error within 1.2inch is normal