New From GREYSTONE BIG SIZES.  Looking for a quality muscle tee? Our cotton muscle Tee Shirt from Greystone big sizes will do the trick! Soft and heavyweight, this sleeveless tee comes in black and white and 7 sizes (when available), so you can find your perfect fit. Details include preshrunk to minimize shrinkage, double-needle cover seamed neck shoulder-to-shoulder tape double-needle sleeves and bottom hem