This long sleeved T-shirt is made of high quality cotton. This kind of cotton is elastic and suitable for those who wear it. Available Sizes :S;M;L;XL;XXL;XXXL Type : Casual/Sport Color :Grey,Black,White Material : Cotton Type : T Shirt Sleeve Length : Long Sleeve Note : 1:As different computers display colors differently, the color of the actual item may vary slightly from the above images. 2:Attention: please allow 1-2 cm error of measurement, please check your size before you buy it . 3:The actual color of the clothes, please refer to the color of the picture Have a nice Shopping!