Model dimensions: 1.75 height and 75 kilos. it is size m. (open front) size s 165-175 cm height -- 50-60 kgm size 165-175 cm height -- 60-70 kgl size 170-180 cm height -- 70-75 kgxl size 170-180 cm height -- 75 -80 kgxxl size 175-190 cm height -- 80-90 kgthe product is narrow fit, it is recommended to be worn on a t-shirt with the open front. fabric 97% cotton, 3% lycra colors may differ due to light in studio shots. the product is domestic production. you can use it easily. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.