【Material】: Polyester fiber 55% acrylic fiber 45% (non-elastic) 【Washing instructions】: It is recommended to wash by hand at low temperature. Can be dry cleaned. Ironing at low temperature, do not use bleach. 【Features】: 1. The package contains a Allthemen vest. 2. This vest is specially designed for European and American men, with standard size, and can highlight the temperament and charm of mature men. 3. High-quality materials make you comfortable to wear. The body is not stretched, and it is comfortable and breathable. 4. The collar is V-shaped, high-end fashion. 5. Due to the influence of shooting equipment and light, there may be slight color difference between the product and the picture. 6. Note: Due to different measuring equipment and methods, the actual data will have an error of 1-13cm with the data in the size chart.