Material: Material: cotton + polyester SIZE CHART M- Size 150)---for height:143-152cm L-Size 160)---for height:153-162cm XL-Size 170)---for height:162-172cm The above dimensions are physical measurements, and there may be 1-3cm errors due to different measurement methods. The relevant data is for reference only and shall be subject to receipt of the actual object. It has enough space between the legs which allows more room for kicks, stretching, etc. Very light weight fabric which may be good for hot summer days if practicing outdoors, or in a relatively warm indoor area. Taekwondo suits are relatively loose, and generally, our recommended height size is sufficient for body shape. If it is indeed quite strong, you can choose to buy a larger size as appropriate.